315228552 has 32 divisors (see below), whose sum is σ = 834429600. Its totient is φ = 98895104.

The previous prime is 315228539. The next prime is 315228559. The reversal of 315228552 is 255822513.

It is not an unprimeable number, because it can be changed into a prime (315228559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385902 + ... + 386717.

It is an arithmetic number, because the mean of its divisors is an integer number (26075925).

Almost surely, 2^315228552 is an apocalyptic number.

It is an amenable number.

315228552 is an abundant number, since it is smaller than the sum of its proper divisors (519201048).

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

315228552 is a wasteful number, since it uses less digits than its factorization.

315228552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772645 (or 772641 counting only the distinct ones).

The product of its digits is 24000, while the sum is 33.

The square root of 315228552 is about 17754.6769049735. The cubic root of 315228552 is about 680.5737314798.

The spelling of 315228552 in words is "three hundred fifteen million, two hundred twenty-eight thousand, five hundred fifty-two".