52620612 has 48 divisors (see below), whose sum is σ = 134529024. Its totient is φ = 15876000.

The previous prime is 52620611. The next prime is 52620629. The reversal of 52620612 is 21602625.

It is not an unprimeable number, because it can be changed into a prime (52620611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35037 + ... + 36507.

It is an arithmetic number, because the mean of its divisors is an integer number (2802688).

Almost surely, 2^52620612 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 52620612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67264512).

52620612 is an abundant number, since it is smaller than the sum of its proper divisors (81908412).

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

52620612 is a wasteful number, since it uses less digits than its factorization.

52620612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760 (or 1758 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 52620612 is about 7254.0066170359. The cubic root of 52620612 is about 374.7301454115.

The spelling of 52620612 in words is "fifty-two million, six hundred twenty thousand, six hundred twelve".