52620080 has 40 divisors (see below), whose sum is σ = 123300144. Its totient is φ = 20883200.

The previous prime is 52620059. The next prime is 52620103. The reversal of 52620080 is 8002625.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7970 + ... + 12990.

Almost surely, 2^52620080 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 52620080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61650072).

52620080 is an abundant number, since it is smaller than the sum of its proper divisors (70680064).

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

52620080 is a wasteful number, since it uses less digits than its factorization.

52620080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5165 (or 5159 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 52620080 is about 7253.9699475529. The cubic root of 52620080 is about 374.7288825533.

The spelling of 52620080 in words is "fifty-two million, six hundred twenty thousand, eighty".