253416464 has 40 divisors (see below), whose sum is σ = 567463680. Its totient is φ = 107382528.

The previous prime is 253416431. The next prime is 253416503. The reversal of 253416464 is 464614352.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2744 + ... + 22679.

It is an arithmetic number, because the mean of its divisors is an integer number (14186592).

Almost surely, 2^253416464 is an apocalyptic number.

It is an amenable number.

253416464 is an abundant number, since it is smaller than the sum of its proper divisors (314047216).

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

253416464 is a wasteful number, since it uses less digits than its factorization.

253416464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25527 (or 25521 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The square root of 253416464 is about 15919.0597712302. The cubic root of 253416464 is about 632.8172011629.

The spelling of 253416464 in words is "two hundred fifty-three million, four hundred sixteen thousand, four hundred sixty-four".