204265402 has 16 divisors (see below), whose sum is σ = 338486400. Its totient is φ = 91671840.

The previous prime is 204265381. The next prime is 204265423. The reversal of 204265402 is 204562402.

It is an interprime number because it is at equal distance from previous prime (204265381) and next prime (204265423).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57027 + ... + 60502.

It is an arithmetic number, because the mean of its divisors is an integer number (21155400).

Almost surely, 2^204265402 is an apocalyptic number.

204265402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

204265402 is a deficient number, since it is larger than the sum of its proper divisors (134220998).

204265402 is a wasteful number, since it uses less digits than its factorization.

204265402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117621.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 204265402 is about 14292.1447655697. The cubic root of 204265402 is about 588.9317085249.

The spelling of 204265402 in words is "two hundred four million, two hundred sixty-five thousand, four hundred two".