253164460 has 12 divisors (see below), whose sum is σ = 531645408. Its totient is φ = 101265776.

The previous prime is 253164449. The next prime is 253164491. The reversal of 253164460 is 64461352.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6329092 + ... + 6329131.

It is an arithmetic number, because the mean of its divisors is an integer number (44303784).

Almost surely, 2^253164460 is an apocalyptic number.

253164460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253164460 is an abundant number, since it is smaller than the sum of its proper divisors (278480948).

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

253164460 is a wasteful number, since it uses less digits than its factorization.

253164460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12658232 (or 12658230 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 253164460 is about 15911.1426365299. The cubic root of 253164460 is about 632.6073682343.

The spelling of 253164460 in words is "two hundred fifty-three million, one hundred sixty-four thousand, four hundred sixty".