50872272 has 120 divisors (see below), whose sum is σ = 152386080. Its totient is φ = 14572800.

The previous prime is 50872259. The next prime is 50872303. The reversal of 50872272 is 27227805.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110122 + ... + 110582.

It is an arithmetic number, because the mean of its divisors is an integer number (1269884).

Almost surely, 2^50872272 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 50872272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76193040).

50872272 is an abundant number, since it is smaller than the sum of its proper divisors (101513808).

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

50872272 is a wasteful number, since it uses less digits than its factorization.

50872272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 33.

The square root of 50872272 is about 7132.4800735789. The cubic root of 50872272 is about 370.5331296718.

The spelling of 50872272 in words is "fifty million, eight hundred seventy-two thousand, two hundred seventy-two".