52970472 has 96 divisors (see below), whose sum is σ = 155001600. Its totient is φ = 16291968.

The previous prime is 52970471. The next prime is 52970507. The reversal of 52970472 is 27407925.

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

It is not an unprimeable number, because it can be changed into a prime (52970471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47473 + ... + 48575.

It is an arithmetic number, because the mean of its divisors is an integer number (1614600).

Almost surely, 2^52970472 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 52970472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77500800).

52970472 is an abundant number, since it is smaller than the sum of its proper divisors (102031128).

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

52970472 is a wasteful number, since it uses less digits than its factorization.

52970472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167 (or 1160 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 52970472 is about 7278.0816153709. The cubic root of 52970472 is about 375.5588042206.

The spelling of 52970472 in words is "fifty-two million, nine hundred seventy thousand, four hundred seventy-two".