52006816 has 48 divisors (see below), whose sum is σ = 105719040. Its totient is φ = 25171200.

The previous prime is 52006783. The next prime is 52006847. The reversal of 52006816 is 61860025.

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, 226990 + ... + 227218.

It is an arithmetic number, because the mean of its divisors is an integer number (2202480).

Almost surely, 2^52006816 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 52006816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52859520).

52006816 is an abundant number, since it is smaller than the sum of its proper divisors (53712224).

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

52006816 is a wasteful number, since it uses less digits than its factorization.

52006816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437 (or 429 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 52006816 is about 7211.5751400093. The cubic root of 52006816 is about 373.2674231718.

The spelling of 52006816 in words is "fifty-two million, six thousand, eight hundred sixteen".