204213276 has 18 divisors (see below), whose sum is σ = 516205872. Its totient is φ = 68071080.

The previous prime is 204213271. The next prime is 204213281. The reversal of 204213276 is 672312402.

It is an interprime number because it is at equal distance from previous prime (204213271) and next prime (204213281).

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204213271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2836260 + ... + 2836331.

It is an arithmetic number, because the mean of its divisors is an integer number (28678104).

Almost surely, 2^204213276 is an apocalyptic number.

It is an amenable number.

204213276 is an abundant number, since it is smaller than the sum of its proper divisors (311992596).

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

204213276 is a wasteful number, since it uses less digits than its factorization.

204213276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5672601 (or 5672596 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 204213276 is about 14290.3210600742. The cubic root of 204213276 is about 588.8816082377.

Adding to 204213276 its reverse (672312402), we get a palindrome (876525678).

The spelling of 204213276 in words is "two hundred four million, two hundred thirteen thousand, two hundred seventy-six".