204713450 has 12 divisors (see below), whose sum is σ = 380767110. Its totient is φ = 81885360.

The previous prime is 204713449. The next prime is 204713461. The reversal of 204713450 is 54317402.

It can be written as a sum of positive squares in 3 ways, for example, as 185695129 + 19018321 = 13627^2 + 4361^2 .

It is a super-2 number, since 2×204713450² = 83815193221805000, which contains 22 as substring.

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, 2047085 + ... + 2047184.

Almost surely, 2^204713450 is an apocalyptic number.

204713450 is a deficient number, since it is larger than the sum of its proper divisors (176053660).

204713450 is a wasteful number, since it uses less digits than its factorization.

204713450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4094281 (or 4094276 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 204713450 is about 14307.8108038931. The cubic root of 204713450 is about 589.3619934665.

The spelling of 204713450 in words is "two hundred four million, seven hundred thirteen thousand, four hundred fifty".