662371120 has 20 divisors (see below), whose sum is σ = 1540013040. Its totient is φ = 264948416.

The previous prime is 662371117. The next prime is 662371139. The reversal of 662371120 is 21173266.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×662371120² = 877471001220108800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4139740 + ... + 4139899.

It is an arithmetic number, because the mean of its divisors is an integer number (77000652).

Almost surely, 2^662371120 is an apocalyptic number.

It is an amenable number.

662371120 is an abundant number, since it is smaller than the sum of its proper divisors (877641920).

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

662371120 is a wasteful number, since it uses less digits than its factorization.

662371120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8279652 (or 8279646 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 662371120 is about 25736.5716442575. The cubic root of 662371120 is about 871.7001676565.

The spelling of 662371120 in words is "six hundred sixty-two million, three hundred seventy-one thousand, one hundred twenty".