662431204 has 12 divisors (see below), whose sum is σ = 1159713324. Its totient is φ = 331084544.

The previous prime is 662431169. The next prime is 662431223. The reversal of 662431204 is 402134266.

It can be written as a sum of positive squares in 2 ways, for example, as 265624804 + 396806400 = 16298^2 + 19920^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20917 + ... + 41980.

It is an arithmetic number, because the mean of its divisors is an integer number (96642777).

Almost surely, 2^662431204 is an apocalyptic number.

It is an amenable number.

662431204 is a deficient number, since it is larger than the sum of its proper divisors (497282120).

662431204 is a wasteful number, since it uses less digits than its factorization.

662431204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65534 (or 65532 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 662431204 is about 25737.7389061277. The cubic root of 662431204 is about 871.7265243055.

The spelling of 662431204 in words is "six hundred sixty-two million, four hundred thirty-one thousand, two hundred four".