49911808 has 24 divisors (see below), whose sum is σ = 99803340. Its totient is φ = 24954880.

The previous prime is 49911781. The next prime is 49911811. The reversal of 49911808 is 80811994.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10138 + ... + 14233.

Almost surely, 2^49911808 is an apocalyptic number.

It is an amenable number.

49911808 is a deficient number, since it is larger than the sum of its proper divisors (49891532).

49911808 is an equidigital number, since it uses as much as digits as its factorization.

49911808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24393 (or 24373 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 40.

The square root of 49911808 is about 7064.8289434352. The cubic root of 49911808 is about 368.1864209851.

The spelling of 49911808 in words is "forty-nine million, nine hundred eleven thousand, eight hundred eight".