50457072 has 40 divisors (see below), whose sum is σ = 131703376. Its totient is φ = 16644096.

The previous prime is 50457061. The next prime is 50457109. The reversal of 50457072 is 27075405.

It is a super-2 number, since 2×50457072² = 5091832229626368, which contains 22 as substring.

It is a congruent number.

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, 763 + ... + 10074.

Almost surely, 2^50457072 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 50457072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65851688).

50457072 is an abundant number, since it is smaller than the sum of its proper divisors (81246304).

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

50457072 is a wasteful number, since it uses less digits than its factorization.

50457072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10945 (or 10939 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 50457072 is about 7103.3141560824. The cubic root of 50457072 is about 369.5223248999.

The spelling of 50457072 in words is "fifty million, four hundred fifty-seven thousand, seventy-two".