315029460 has 24 divisors (see below), whose sum is σ = 882082656. Its totient is φ = 84007840.

The previous prime is 315029453. The next prime is 315029489. The reversal of 315029460 is 64920513.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2625186 + ... + 2625305.

It is an arithmetic number, because the mean of its divisors is an integer number (36753444).

Almost surely, 2^315029460 is an apocalyptic number.

315029460 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

315029460 is an abundant number, since it is smaller than the sum of its proper divisors (567053196).

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

315029460 is a wasteful number, since it uses less digits than its factorization.

315029460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5250503 (or 5250501 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 315029460 is about 17749.0692713731. The cubic root of 315029460 is about 680.4304224213.

Adding to 315029460 its reverse (64920513), we get a palindrome (379949973).

The spelling of 315029460 in words is "three hundred fifteen million, twenty-nine thousand, four hundred sixty".