49980228 has 24 divisors (see below), whose sum is σ = 118534080. Its totient is φ = 16386720.

The previous prime is 49980181. The next prime is 49980251. The reversal of 49980228 is 82208994.

49980228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 49980228.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33408 + ... + 34871.

It is an arithmetic number, because the mean of its divisors is an integer number (4938920).

Almost surely, 2^49980228 is an apocalyptic number.

It is an amenable number.

49980228 is an abundant number, since it is smaller than the sum of its proper divisors (68553852).

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

49980228 is a wasteful number, since it uses less digits than its factorization.

49980228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68347 (or 68345 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 49980228 is about 7069.6695820951. The cubic root of 49980228 is about 368.3545830145.

The spelling of 49980228 in words is "forty-nine million, nine hundred eighty thousand, two hundred twenty-eight".