52969620 has 96 divisors (see below), whose sum is σ = 171351936. Its totient is φ = 12083200.

The previous prime is 52969619. The next prime is 52969633. The reversal of 52969620 is 2696925.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8860 + ... + 13580.

It is an arithmetic number, because the mean of its divisors is an integer number (1784916).

Almost surely, 2^52969620 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 52969620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85675968).

52969620 is an abundant number, since it is smaller than the sum of its proper divisors (118382316).

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

52969620 is a wasteful number, since it uses less digits than its factorization.

52969620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4761 (or 4759 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 52969620 is about 7278.0230832280. The cubic root of 52969620 is about 375.5567906597.

The spelling of 52969620 in words is "fifty-two million, nine hundred sixty-nine thousand, six hundred twenty".