253878708 has 24 divisors (see below), whose sum is σ = 606161248. Its totient is φ = 82658016.

The previous prime is 253878701. The next prime is 253878727. The reversal of 253878708 is 807878352.

253878708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253878701) 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, 245491 + ... + 246522.

Almost surely, 2^253878708 is an apocalyptic number.

It is an amenable number.

253878708 is an abundant number, since it is smaller than the sum of its proper divisors (352282540).

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

253878708 is a wasteful number, since it uses less digits than its factorization.

253878708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492063 (or 492061 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 48.

The square root of 253878708 is about 15933.5717276447. The cubic root of 253878708 is about 633.2017306120.

The spelling of 253878708 in words is "two hundred fifty-three million, eight hundred seventy-eight thousand, seven hundred eight".