50538828 has 48 divisors (see below), whose sum is σ = 120960000. Its totient is φ = 16418688.

The previous prime is 50538827. The next prime is 50538833. The reversal of 50538828 is 82883505.

It is a super-2 number, since 2×50538828² = 5108346271227168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50538827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84073 + ... + 84671.

It is an arithmetic number, because the mean of its divisors is an integer number (2520000).

Almost surely, 2^50538828 is an apocalyptic number.

It is an amenable number.

50538828 is an abundant number, since it is smaller than the sum of its proper divisors (70421172).

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

50538828 is a wasteful number, since it uses less digits than its factorization.

50538828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774 (or 772 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 50538828 is about 7109.0666053991. The cubic root of 50538828 is about 369.7217972026.

The spelling of 50538828 in words is "fifty million, five hundred thirty-eight thousand, eight hundred twenty-eight".