204478796 has 6 divisors (see below), whose sum is σ = 357837900. Its totient is φ = 102239396.

The previous prime is 204478789. The next prime is 204478903. The reversal of 204478796 is 697874402.

It is a self number, because there is not a number n which added to its sum of digits gives 204478796.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25559846 + ... + 25559853.

It is an arithmetic number, because the mean of its divisors is an integer number (59639650).

Almost surely, 2^204478796 is an apocalyptic number.

It is an amenable number.

204478796 is a deficient number, since it is larger than the sum of its proper divisors (153359104).

204478796 is a wasteful number, since it uses less digits than its factorization.

204478796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51119703 (or 51119701 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 47.

The square root of 204478796 is about 14299.6082463821. The cubic root of 204478796 is about 589.1367208170.

The spelling of 204478796 in words is "two hundred four million, four hundred seventy-eight thousand, seven hundred ninety-six".