49091768 has 16 divisors (see below), whose sum is σ = 100415160. Its totient is φ = 22314400.

The previous prime is 49091759. The next prime is 49091773. The reversal of 49091768 is 86719094.

49091768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278843 + ... + 279018.

Almost surely, 2^49091768 is an apocalyptic number.

It is an amenable number.

49091768 is an abundant number, since it is smaller than the sum of its proper divisors (51323392).

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

49091768 is a wasteful number, since it uses less digits than its factorization.

49091768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557878 (or 557874 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 49091768 is about 7006.5517910025. The cubic root of 49091768 is about 366.1588687909.

The spelling of 49091768 in words is "forty-nine million, ninety-one thousand, seven hundred sixty-eight".