253880038 has 16 divisors (see below), whose sum is σ = 385119360. Its totient is φ = 125512576.

The previous prime is 253879993. The next prime is 253880047. The reversal of 253880038 is 830088352.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 253879979 and 253880006.

It is a congruent number.

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, 113931 + ... + 116137.

It is an arithmetic number, because the mean of its divisors is an integer number (24069960).

Almost surely, 2^253880038 is an apocalyptic number.

253880038 is a deficient number, since it is larger than the sum of its proper divisors (131239322).

253880038 is a wasteful number, since it uses less digits than its factorization.

253880038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2831.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 253880038 is about 15933.6134633673. The cubic root of 253880038 is about 633.2028363327.

The spelling of 253880038 in words is "two hundred fifty-three million, eight hundred eighty thousand, thirty-eight".