52903488 has 112 divisors (see below), whose sum is σ = 157057344. Its totient is φ = 15575040.

The previous prime is 52903483. The next prime is 52903537. The reversal of 52903488 is 88430925.

It is a happy number.

It is a super-2 number, since 2×52903488² = 5597558085132288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52903483) 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, 77806 + ... + 78482.

Almost surely, 2^52903488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52903488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78528672).

52903488 is an abundant number, since it is smaller than the sum of its proper divisors (104153856).

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

52903488 is a wasteful number, since it uses less digits than its factorization.

52903488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740 (or 730 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 52903488 is about 7273.4783975757. The cubic root of 52903488 is about 375.4004327020.

It can be divided in two parts, 5290 and 3488, that added together give a palindrome (8778).

The spelling of 52903488 in words is "fifty-two million, nine hundred three thousand, four hundred eighty-eight".