52402896 has 320 divisors, whose sum is σ = 195543040. Its totient is φ = 13063680.

The previous prime is 52402873. The next prime is 52402897. The reversal of 52402896 is 69820425.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 52402896.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52402897) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1218651 + ... + 1218693.

It is an arithmetic number, because the mean of its divisors is an integer number (611072).

Almost surely, 2^52402896 is an apocalyptic number.

52402896 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52402896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97771520).

52402896 is an abundant number, since it is smaller than the sum of its proper divisors (143140144).

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

52402896 is a wasteful number, since it uses less digits than its factorization.

52402896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 52402896 is about 7238.9844591628. The cubic root of 52402896 is about 374.2126199107.

The spelling of 52402896 in words is "fifty-two million, four hundred two thousand, eight hundred ninety-six".