253954432 has 32 divisors (see below), whose sum is σ = 535689720. Its totient is φ = 119506944.

The previous prime is 253954423. The next prime is 253954453. The reversal of 253954432 is 234459352.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 253954391 and 253954400.

It is a congruent number.

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, 56178 + ... + 60529.

Almost surely, 2^253954432 is an apocalyptic number.

It is an amenable number.

253954432 is an abundant number, since it is smaller than the sum of its proper divisors (281735288).

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

253954432 is a wasteful number, since it uses less digits than its factorization.

253954432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116738 (or 116726 counting only the distinct ones).

The product of its digits is 129600, while the sum is 37.

The square root of 253954432 is about 15935.9477910791. The cubic root of 253954432 is about 633.2646790462.

The spelling of 253954432 in words is "two hundred fifty-three million, nine hundred fifty-four thousand, four hundred thirty-two".