49183968 has 24 divisors (see below), whose sum is σ = 129108168. Its totient is φ = 16394624.

The previous prime is 49183943. The next prime is 49183987. The reversal of 49183968 is 86938194.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256071 + ... + 256262.

It is an arithmetic number, because the mean of its divisors is an integer number (5379507).

Almost surely, 2^49183968 is an apocalyptic number.

49183968 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

49183968 is an abundant number, since it is smaller than the sum of its proper divisors (79924200).

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

49183968 is a wasteful number, since it uses less digits than its factorization.

49183968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512346 (or 512338 counting only the distinct ones).

The product of its digits is 373248, while the sum is 48.

The square root of 49183968 is about 7013.1282606266. The cubic root of 49183968 is about 366.3879549570.

The spelling of 49183968 in words is "forty-nine million, one hundred eighty-three thousand, nine hundred sixty-eight".