50392992 has 96 divisors (see below), whose sum is σ = 143942400. Its totient is φ = 15344640.

The previous prime is 50392963. The next prime is 50393003. The reversal of 50392992 is 29929305.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 50392992.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185817 + ... + 186087.

It is an arithmetic number, because the mean of its divisors is an integer number (1499400).

Almost surely, 2^50392992 is an apocalyptic number.

50392992 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50392992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71971200).

50392992 is an abundant number, since it is smaller than the sum of its proper divisors (93549408).

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

50392992 is a wasteful number, since it uses less digits than its factorization.

50392992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 39.

The square root of 50392992 is about 7098.8021524761. The cubic root of 50392992 is about 369.3658286894.

The spelling of 50392992 in words is "fifty million, three hundred ninety-two thousand, nine hundred ninety-two".