49077864 has 48 divisors (see below), whose sum is σ = 145005120. Its totient is φ = 14871840.

The previous prime is 49077863. The next prime is 49077871. The reversal of 49077864 is 46877094.

It is not an unprimeable number, because it can be changed into a prime (49077863) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30192 + ... + 31775.

It is an arithmetic number, because the mean of its divisors is an integer number (3020940).

Almost surely, 2^49077864 is an apocalyptic number.

49077864 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

49077864 is an abundant number, since it is smaller than the sum of its proper divisors (95927256).

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

49077864 is a wasteful number, since it uses less digits than its factorization.

49077864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61990 (or 61983 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 49077864 is about 7005.5595065633. The cubic root of 49077864 is about 366.1242971180.

The spelling of 49077864 in words is "forty-nine million, seventy-seven thousand, eight hundred sixty-four".