52903788 has 24 divisors (see below), whose sum is σ = 141076992. Its totient is φ = 15115344.

The previous prime is 52903751. The next prime is 52903831. The reversal of 52903788 is 88730925.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 314820 + ... + 314987.

It is an arithmetic number, because the mean of its divisors is an integer number (5878208).

Almost surely, 2^52903788 is an apocalyptic number.

It is an amenable number.

52903788 is an abundant number, since it is smaller than the sum of its proper divisors (88173204).

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

52903788 is a wasteful number, since it uses less digits than its factorization.

52903788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629821 (or 629819 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 52903788 is about 7273.4990204165. The cubic root of 52903788 is about 375.4011422955.

It can be divided in two parts, 52 and 903788, that added together give a triangular number (903840 = T₁₃₄₄).

The spelling of 52903788 in words is "fifty-two million, nine hundred three thousand, seven hundred eighty-eight".