52622752 has 96 divisors (see below), whose sum is σ = 135136512. Its totient is φ = 19574784.

The previous prime is 52622743. The next prime is 52622771. The reversal of 52622752 is 25722625.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48973 + ... + 50035.

It is an arithmetic number, because the mean of its divisors is an integer number (1407672).

Almost surely, 2^52622752 is an apocalyptic number.

52622752 is a gapful number since it is divisible by the number (52) 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 52622752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67568256).

52622752 is an abundant number, since it is smaller than the sum of its proper divisors (82513760).

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

52622752 is a wasteful number, since it uses less digits than its factorization.

52622752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110 (or 1102 counting only the distinct ones).

The product of its digits is 16800, while the sum is 31.

The square root of 52622752 is about 7254.1541202266. The cubic root of 52622752 is about 374.7352252437.

The spelling of 52622752 in words is "fifty-two million, six hundred twenty-two thousand, seven hundred fifty-two".