253424776 has 32 divisors (see below), whose sum is σ = 519086880. Its totient is φ = 115033600.

The previous prime is 253424771. The next prime is 253424777. The reversal of 253424776 is 677424352.

It is a happy number.

253424776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (253424771) 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, 81816 + ... + 84856.

It is an arithmetic number, because the mean of its divisors is an integer number (16221465).

Almost surely, 2^253424776 is an apocalyptic number.

It is an amenable number.

253424776 is an abundant number, since it is smaller than the sum of its proper divisors (265662104).

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

253424776 is a wasteful number, since it uses less digits than its factorization.

253424776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4005 (or 4001 counting only the distinct ones).

The product of its digits is 282240, while the sum is 40.

The square root of 253424776 is about 15919.3208397846. The cubic root of 253424776 is about 632.8241198387.

The spelling of 253424776 in words is "two hundred fifty-three million, four hundred twenty-four thousand, seven hundred seventy-six".