315739488 has 24 divisors (see below), whose sum is σ = 828816408. Its totient is φ = 105246464.

The previous prime is 315739481. The next prime is 315739499. The reversal of 315739488 is 884937513.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-5 number, since 5×315739488⁵ (a number of 44 digits) contains 55555 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315739481) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1644381 + ... + 1644572.

It is an arithmetic number, because the mean of its divisors is an integer number (34534017).

Almost surely, 2^315739488 is an apocalyptic number.

It is an amenable number.

315739488 is an abundant number, since it is smaller than the sum of its proper divisors (513076920).

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

315739488 is a wasteful number, since it uses less digits than its factorization.

315739488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3288966 (or 3288958 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The square root of 315739488 is about 17769.0598513258. The cubic root of 315739488 is about 680.9412340587.

The spelling of 315739488 in words is "three hundred fifteen million, seven hundred thirty-nine thousand, four hundred eighty-eight".