204337628 has 24 divisors (see below), whose sum is σ = 410632320. Its totient is φ = 87991920.

The previous prime is 204337621. The next prime is 204337657. The reversal of 204337628 is 826733402.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204337621) 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, 121376 + ... + 123047.

It is an arithmetic number, because the mean of its divisors is an integer number (17109680).

Almost surely, 2^204337628 is an apocalyptic number.

It is an amenable number.

204337628 is an abundant number, since it is smaller than the sum of its proper divisors (206294692).

204337628 is a wasteful number, since it uses less digits than its factorization.

204337628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244457 (or 244455 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 204337628 is about 14294.6713148642. The cubic root of 204337628 is about 589.0011136040.

The spelling of 204337628 in words is "two hundred four million, three hundred thirty-seven thousand, six hundred twenty-eight".