52409792 has 28 divisors (see below), whose sum is σ = 105969816. Its totient is φ = 25708800.

The previous prime is 52409743. The next prime is 52409803. The reversal of 52409792 is 29790425.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4334 + ... + 11117.

Almost surely, 2^52409792 is an apocalyptic number.

It is an amenable number.

52409792 is an abundant number, since it is smaller than the sum of its proper divisors (53560024).

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

52409792 is a wasteful number, since it uses less digits than its factorization.

52409792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15516 (or 15506 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 52409792 is about 7239.4607533987. The cubic root of 52409792 is about 374.2290341246.

The spelling of 52409792 in words is "fifty-two million, four hundred nine thousand, seven hundred ninety-two".