662315172 has 36 divisors (see below), whose sum is σ = 1641664080. Its totient is φ = 207784064.

The previous prime is 662315141. The next prime is 662315201. The reversal of 662315172 is 271513266.

It is a super-2 number, since 2×662315172² = 877322774122779168, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92022 + ... + 98957.

It is an arithmetic number, because the mean of its divisors is an integer number (45601780).

Almost surely, 2^662315172 is an apocalyptic number.

It is an amenable number.

662315172 is an abundant number, since it is smaller than the sum of its proper divisors (979348908).

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

662315172 is a wasteful number, since it uses less digits than its factorization.

662315172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191020 (or 191001 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 662315172 is about 25735.4846855465. The cubic root of 662315172 is about 871.6756238861.

The spelling of 662315172 in words is "six hundred sixty-two million, three hundred fifteen thousand, one hundred seventy-two".