52769808 has 120 divisors (see below), whose sum is σ = 181807808. Its totient is φ = 13913856.

The previous prime is 52769789. The next prime is 52769831. The reversal of 52769808 is 80896725.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11091 + ... + 15117.

Almost surely, 2^52769808 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 52769808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90903904).

52769808 is an abundant number, since it is smaller than the sum of its proper divisors (129038000).

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

52769808 is a wasteful number, since it uses less digits than its factorization.

52769808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4061 (or 4052 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 52769808 is about 7264.2830341335. The cubic root of 52769808 is about 375.0839705291.

The spelling of 52769808 in words is "fifty-two million, seven hundred sixty-nine thousand, eight hundred eight".