52470528 has 72 divisors (see below), whose sum is σ = 152367936. Its totient is φ = 15897600.

The previous prime is 52470527. The next prime is 52470547. The reversal of 52470528 is 82507425.

It is a super-3 number, since 3×52470528³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52470527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5343 + ... + 11553.

Almost surely, 2^52470528 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 52470528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76183968).

52470528 is an abundant number, since it is smaller than the sum of its proper divisors (99897408).

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

52470528 is a wasteful number, since it uses less digits than its factorization.

52470528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6241 (or 6227 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 52470528 is about 7243.6543263742. The cubic root of 52470528 is about 374.3735389291.

The spelling of 52470528 in words is "fifty-two million, four hundred seventy thousand, five hundred twenty-eight".