315797952 has 28 divisors (see below), whose sum is σ = 835549256. Its totient is φ = 105265920.

The previous prime is 315797941. The next prime is 315797959. The reversal of 315797952 is 259797513.

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 (315797959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 822199 + ... + 822582.

Almost surely, 2^315797952 is an apocalyptic number.

315797952 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

315797952 is an abundant number, since it is smaller than the sum of its proper divisors (519751304).

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

315797952 is a wasteful number, since it uses less digits than its factorization.

315797952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644796 (or 1644786 counting only the distinct ones).

The product of its digits is 595350, while the sum is 48.

The square root of 315797952 is about 17770.7048819117. The cubic root of 315797952 is about 680.9832603629.

The spelling of 315797952 in words is "three hundred fifteen million, seven hundred ninety-seven thousand, nine hundred fifty-two".