49870964 has 24 divisors (see below), whose sum is σ = 102533088. Its totient is φ = 20924640.

The previous prime is 49870949. The next prime is 49870993. The reversal of 49870964 is 46907894.

It is a super-2 number, since 2×49870964² = 4974226100578592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43022 + ... + 44165.

It is an arithmetic number, because the mean of its divisors is an integer number (4272212).

Almost surely, 2^49870964 is an apocalyptic number.

49870964 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

49870964 is an abundant number, since it is smaller than the sum of its proper divisors (52662124).

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

49870964 is a wasteful number, since it uses less digits than its factorization.

49870964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87215 (or 87213 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 49870964 is about 7061.9376944292. The cubic root of 49870964 is about 368.0859617238.

The spelling of 49870964 in words is "forty-nine million, eight hundred seventy thousand, nine hundred sixty-four".