52390092 has 24 divisors (see below), whose sum is σ = 122683456. Its totient is φ = 17400528.

The previous prime is 52390081. The next prime is 52390097. The reversal of 52390092 is 29009325.

It is not an unprimeable number, because it can be changed into a prime (52390097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4318 + ... + 11109.

Almost surely, 2^52390092 is an apocalyptic number.

It is an amenable number.

52390092 is an abundant number, since it is smaller than the sum of its proper divisors (70293364).

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

52390092 is a wasteful number, since it uses less digits than its factorization.

52390092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15717 (or 15715 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 52390092 is about 7238.1000269408. The cubic root of 52390092 is about 374.1821393517.

The spelling of 52390092 in words is "fifty-two million, three hundred ninety thousand, ninety-two".