50884890 has 32 divisors (see below), whose sum is σ = 139570560. Its totient is φ = 11630784.

The previous prime is 50884871. The next prime is 50884891. The reversal of 50884890 is 9848805.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (50884891) 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, 120945 + ... + 121364.

It is an arithmetic number, because the mean of its divisors is an integer number (4361580).

Almost surely, 2^50884890 is an apocalyptic number.

50884890 is an abundant number, since it is smaller than the sum of its proper divisors (88685670).

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

50884890 is a wasteful number, since it uses less digits than its factorization.

50884890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242326.

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 50884890 is about 7133.3645637946. The cubic root of 50884890 is about 370.5637619485.

The spelling of 50884890 in words is "fifty million, eight hundred eighty-four thousand, eight hundred ninety".