204472476 has 72 divisors (see below), whose sum is σ = 565013904. Its totient is φ = 61966080.

The previous prime is 204472459. The next prime is 204472493. The reversal of 204472476 is 674274402.

It is a happy number.

204472476 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (204472459) and next prime (204472493).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 204472476.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28096 + ... + 34616.

Almost surely, 2^204472476 is an apocalyptic number.

204472476 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204472476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282506952).

204472476 is an abundant number, since it is smaller than the sum of its proper divisors (360541428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204472476 is a wasteful number, since it uses less digits than its factorization.

204472476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6611 (or 6606 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 36.

The square root of 204472476 is about 14299.3872595996. The cubic root of 204472476 is about 589.1306511046.

The spelling of 204472476 in words is "two hundred four million, four hundred seventy-two thousand, four hundred seventy-six".