50872320 has 240 divisors, whose sum is σ = 188737920. Its totient is φ = 12976128.

The previous prime is 50872309. The next prime is 50872357. The reversal of 50872320 is 2327805.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-3 number, since 3×50872320³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2211829 + ... + 2211851.

It is an arithmetic number, because the mean of its divisors is an integer number (786408).

Almost surely, 2^50872320 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 50872320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94368960).

50872320 is an abundant number, since it is smaller than the sum of its proper divisors (137865600).

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

50872320 is an equidigital number, since it uses as much as digits as its factorization.

50872320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65 (or 33 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 50872320 is about 7132.4834384666. The cubic root of 50872320 is about 370.5332462094.

The spelling of 50872320 in words is "fifty million, eight hundred seventy-two thousand, three hundred twenty".