50319472 has 80 divisors (see below), whose sum is σ = 116510400. Its totient is φ = 21036288.

The previous prime is 50319463. The next prime is 50319487. The reversal of 50319472 is 27491305.

50319472 = 199² + 200² + ... + 541².

It is a congruent number.

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, 290778 + ... + 290950.

It is an arithmetic number, because the mean of its divisors is an integer number (1456380).

Almost surely, 2^50319472 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 50319472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58255200).

50319472 is an abundant number, since it is smaller than the sum of its proper divisors (66190928).

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

50319472 is a wasteful number, since it uses less digits than its factorization.

50319472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 50319472 is about 7093.6219239539. The cubic root of 50319472 is about 369.1861145961.

The spelling of 50319472 in words is "fifty million, three hundred nineteen thousand, four hundred seventy-two".