50217828 has 24 divisors (see below), whose sum is σ = 117787488. Its totient is φ = 16651776.

The previous prime is 50217793. The next prime is 50217841. The reversal of 50217828 is 82871205.

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, 8526 + ... + 13157.

It is an arithmetic number, because the mean of its divisors is an integer number (4907812).

Almost surely, 2^50217828 is an apocalyptic number.

It is an amenable number.

50217828 is an abundant number, since it is smaller than the sum of its proper divisors (67569660).

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

50217828 is a wasteful number, since it uses less digits than its factorization.

50217828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21883 (or 21881 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 50217828 is about 7086.4538381337. The cubic root of 50217828 is about 368.9373649756.

The spelling of 50217828 in words is "fifty million, two hundred seventeen thousand, eight hundred twenty-eight".