315628846 has 16 divisors (see below), whose sum is σ = 510817104. Its totient is φ = 145401984.

The previous prime is 315628843. The next prime is 315628847. The reversal of 315628846 is 648826513.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315628843) 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 7 ways as a sum of consecutive naturals, for example, 3126 + ... + 25318.

It is an arithmetic number, because the mean of its divisors is an integer number (31926069).

Almost surely, 2^315628846 is an apocalyptic number.

315628846 is a deficient number, since it is larger than the sum of its proper divisors (195188258).

315628846 is a wasteful number, since it uses less digits than its factorization.

315628846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22755.

The product of its digits is 276480, while the sum is 43.

The square root of 315628846 is about 17765.9462455564. The cubic root of 315628846 is about 680.8616858816.

The spelling of 315628846 in words is "three hundred fifteen million, six hundred twenty-eight thousand, eight hundred forty-six".