204560442 has 12 divisors (see below), whose sum is σ = 443214330. Its totient is φ = 68186808.

The previous prime is 204560431. The next prime is 204560453. The reversal of 204560442 is 244065402.

It is an interprime number because it is at equal distance from previous prime (204560431) and next prime (204560453).

It can be written as a sum of positive squares in only one way, i.e., 107557641 + 97002801 = 10371^2 + 9849^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5682217 + ... + 5682252.

Almost surely, 2^204560442 is an apocalyptic number.

204560442 is an abundant number, since it is smaller than the sum of its proper divisors (238653888).

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

204560442 is a wasteful number, since it uses less digits than its factorization.

204560442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11364477 (or 11364474 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 204560442 is about 14302.4627949175. The cubic root of 204560442 is about 589.2151221917.

The spelling of 204560442 in words is "two hundred four million, five hundred sixty thousand, four hundred forty-two".