253876436 has 48 divisors (see below), whose sum is σ = 516160512. Its totient is φ = 107980800.

The previous prime is 253876433. The next prime is 253876457. The reversal of 253876436 is 634678352.

253876436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253876433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141980 + ... + 143756.

It is an arithmetic number, because the mean of its divisors is an integer number (10753344).

Almost surely, 2^253876436 is an apocalyptic number.

It is an amenable number.

253876436 is an abundant number, since it is smaller than the sum of its proper divisors (262284076).

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

253876436 is a wasteful number, since it uses less digits than its factorization.

253876436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000 (or 1998 counting only the distinct ones).

The product of its digits is 725760, while the sum is 44.

The square root of 253876436 is about 15933.5004314808. The cubic root of 253876436 is about 633.1998417328.

The spelling of 253876436 in words is "two hundred fifty-three million, eight hundred seventy-six thousand, four hundred thirty-six".