50457232 has 40 divisors (see below), whose sum is σ = 114335936. Its totient is φ = 21119616.

The previous prime is 50457229. The next prime is 50457247. The reversal of 50457232 is 23275405.

It is a super-2 number, since 2×50457232² = 5091864522203648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 50457232.

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, 423 + ... + 10054.

Almost surely, 2^50457232 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 50457232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57167968).

50457232 is an abundant number, since it is smaller than the sum of its proper divisors (63878704).

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

50457232 is a wasteful number, since it uses less digits than its factorization.

50457232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10535 (or 10529 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 50457232 is about 7103.3254184220. The cubic root of 50457232 is about 369.5227154862.

The spelling of 50457232 in words is "fifty million, four hundred fifty-seven thousand, two hundred thirty-two".