52433316 has 72 divisors (see below), whose sum is σ = 143707200. Its totient is φ = 16023744.

The previous prime is 52433299. The next prime is 52433333. The reversal of 52433316 is 61333425.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52433299) and next prime (52433333).

It is a self number, because there is not a number n which added to its sum of digits gives 52433316.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92851 + ... + 93413.

Almost surely, 2^52433316 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 52433316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71853600).

52433316 is an abundant number, since it is smaller than the sum of its proper divisors (91273884).

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

52433316 is a wasteful number, since it uses less digits than its factorization.

52433316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785 (or 780 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 52433316 is about 7241.0852777743. The cubic root of 52433316 is about 374.2850163286.

The spelling of 52433316 in words is "fifty-two million, four hundred thirty-three thousand, three hundred sixteen".