396627560 has 48 divisors (see below), whose sum is σ = 1038117060. Its totient is φ = 135985920.

The previous prime is 396627557. The next prime is 396627599. The reversal of 396627560 is 65726693.

It can be written as a sum of positive squares in 2 ways, for example, as 353515204 + 43112356 = 18802^2 + 6566^2 .

It is a congruent number.

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, 99221 + ... + 103140.

Almost surely, 2^396627560 is an apocalyptic number.

It is an amenable number.

396627560 is an abundant number, since it is smaller than the sum of its proper divisors (641489500).

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

396627560 is a wasteful number, since it uses less digits than its factorization.

396627560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202386 (or 202375 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 44.

The square root of 396627560 is about 19915.5105382714. The cubic root of 396627560 is about 734.7297570369.

The spelling of 396627560 in words is "three hundred ninety-six million, six hundred twenty-seven thousand, five hundred sixty".