52774392 has 96 divisors (see below), whose sum is σ = 153694800. Its totient is φ = 15037440.

The previous prime is 52774387. The next prime is 52774417. The reversal of 52774392 is 29347725.

52774392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 52774392.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48834 + ... + 49902.

Almost surely, 2^52774392 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 52774392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76847400).

52774392 is an abundant number, since it is smaller than the sum of its proper divisors (100920408).

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

52774392 is a wasteful number, since it uses less digits than its factorization.

52774392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117 (or 1102 counting only the distinct ones).

The product of its digits is 105840, while the sum is 39.

The square root of 52774392 is about 7264.5985436224. The cubic root of 52774392 is about 375.0948311279.

It can be divided in two parts, 5277 and 4392, that added together give a palindrome (9669).

The spelling of 52774392 in words is "fifty-two million, seven hundred seventy-four thousand, three hundred ninety-two".