50828288 has 66 divisors (see below), whose sum is σ = 118312506. Its totient is φ = 21762048.

The previous prime is 50828273. The next prime is 50828299. The reversal of 50828288 is 88282805.

It can be written as a sum of positive squares in only one way, i.e., 26543104 + 24285184 = 5152^2 + 4928^2 .

It is a super-2 number, since 2×50828288² = 5167029722021888, 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 5 ways as a sum of consecutive naturals, for example, 49670 + ... + 50682.

Almost surely, 2^50828288 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 50828288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59156253).

50828288 is an abundant number, since it is smaller than the sum of its proper divisors (67484218).

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

50828288 is a wasteful number, since it uses less digits than its factorization.

50828288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047 (or 1022 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 41.

The square root of 50828288 is about 7129.3960473521. The cubic root of 50828288 is about 370.4263116370.

The spelling of 50828288 in words is "fifty million, eight hundred twenty-eight thousand, two hundred eighty-eight".