49806964 has 24 divisors (see below), whose sum is σ = 89699400. Its totient is φ = 24184320.

The previous prime is 49806959. The next prime is 49806971. The reversal of 49806964 is 46960894.

It can be written as a sum of positive squares in 4 ways, for example, as 7452900 + 42354064 = 2730^2 + 6508^2 .

It is a congruent number.

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, 43552 + ... + 44680.

It is an arithmetic number, because the mean of its divisors is an integer number (3737475).

Almost surely, 2^49806964 is an apocalyptic number.

It is an amenable number.

49806964 is a deficient number, since it is larger than the sum of its proper divisors (39892436).

49806964 is a wasteful number, since it uses less digits than its factorization.

49806964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443 (or 1441 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 49806964 is about 7057.4049054876. The cubic root of 49806964 is about 367.9284379594.

The spelling of 49806964 in words is "forty-nine million, eight hundred six thousand, nine hundred sixty-four".