204081552 has 40 divisors (see below), whose sum is σ = 585790880. Its totient is φ = 68027040.

The previous prime is 204081547. The next prime is 204081557. The reversal of 204081552 is 255180402.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (204081547) and next prime (204081557).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (204081557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235774 + ... + 236637.

It is an arithmetic number, because the mean of its divisors is an integer number (14644772).

Almost surely, 2^204081552 is an apocalyptic number.

It is an amenable number.

204081552 is an abundant number, since it is smaller than the sum of its proper divisors (381709328).

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

204081552 is a wasteful number, since it uses less digits than its factorization.

204081552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472428 (or 472416 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 204081552 is about 14285.7114628569. The cubic root of 204081552 is about 588.7549652711.

The spelling of 204081552 in words is "two hundred four million, eighty-one thousand, five hundred fifty-two".