49794980 has 12 divisors (see below), whose sum is σ = 104569500. Its totient is φ = 19917984.

The previous prime is 49794973. The next prime is 49795013. The reversal of 49794980 is 8949794.

It can be written as a sum of positive squares in 2 ways, for example, as 30382144 + 19412836 = 5512^2 + 4406^2 .

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1244855 + ... + 1244894.

It is an arithmetic number, because the mean of its divisors is an integer number (8714125).

Almost surely, 2^49794980 is an apocalyptic number.

It is an amenable number.

49794980 is an abundant number, since it is smaller than the sum of its proper divisors (54774520).

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

49794980 is a wasteful number, since it uses less digits than its factorization.

49794980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2489758 (or 2489756 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 49794980 is about 7056.5558171108. Note that the first 3 decimals coincide. The cubic root of 49794980 is about 367.8989266372.

The spelling of 49794980 in words is "forty-nine million, seven hundred ninety-four thousand, nine hundred eighty".