315626064 has 40 divisors (see below), whose sum is σ = 878089632. Its totient is φ = 97115520.

The previous prime is 315626057. The next prime is 315626071. The reversal of 315626064 is 460626513.

It is an interprime number because it is at equal distance from previous prime (315626057) and next prime (315626071).

It is a super-2 number, since 2×315626064² = 199239624552264192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252282 + ... + 253529.

Almost surely, 2^315626064 is an apocalyptic number.

It is an amenable number.

315626064 is an abundant number, since it is smaller than the sum of its proper divisors (562463568).

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

315626064 is a wasteful number, since it uses less digits than its factorization.

315626064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505835 (or 505829 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 315626064 is about 17765.8679495261. The cubic root of 315626064 is about 680.8596854701.

The spelling of 315626064 in words is "three hundred fifteen million, six hundred twenty-six thousand, sixty-four".