50320392 has 32 divisors (see below), whose sum is σ = 127936800. Its totient is φ = 16488704.

The previous prime is 50320381. The next prime is 50320411. The reversal of 50320392 is 29302305.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 16353 + ... + 19184.

It is an arithmetic number, because the mean of its divisors is an integer number (3998025).

Almost surely, 2^50320392 is an apocalyptic number.

It is an amenable number.

50320392 is an abundant number, since it is smaller than the sum of its proper divisors (77616408).

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

50320392 is a wasteful number, since it uses less digits than its factorization.

50320392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35605 (or 35601 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 50320392 is about 7093.6867706433. The cubic root of 50320392 is about 369.1883645479.

Adding to 50320392 its reverse (29302305), we get a palindrome (79622697).

The spelling of 50320392 in words is "fifty million, three hundred twenty thousand, three hundred ninety-two".