49790810 has 16 divisors (see below), whose sum is σ = 91810152. Its totient is φ = 19430400.

The previous prime is 49790803. The next prime is 49790821. The reversal of 49790810 is 1809794.

It can be written as a sum of positive squares in 4 ways, for example, as 32410249 + 17380561 = 5693^2 + 4169^2 .

It is a super-2 number, since 2×49790810² = 4958249520912200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60311 + ... + 61130.

Almost surely, 2^49790810 is an apocalyptic number.

49790810 is a deficient number, since it is larger than the sum of its proper divisors (42019342).

49790810 is a wasteful number, since it uses less digits than its factorization.

49790810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121489.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 49790810 is about 7056.2603410022. The cubic root of 49790810 is about 367.8886566505. Note that the first 3 decimals are identical.

The spelling of 49790810 in words is "forty-nine million, seven hundred ninety thousand, eight hundred ten".