49816864 has 24 divisors (see below), whose sum is σ = 98582400. Its totient is φ = 24780096.

The previous prime is 49816859. The next prime is 49816883. The reversal of 49816864 is 46861894.

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, 2457 + ... + 10279.

It is an arithmetic number, because the mean of its divisors is an integer number (4107600).

Almost surely, 2^49816864 is an apocalyptic number.

It is an amenable number.

49816864 is a deficient number, since it is larger than the sum of its proper divisors (48765536).

49816864 is a wasteful number, since it uses less digits than its factorization.

49816864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8032 (or 8024 counting only the distinct ones).

The product of its digits is 331776, while the sum is 46.

The square root of 49816864 is about 7058.1062615974. The cubic root of 49816864 is about 367.9528137356.

The spelling of 49816864 in words is "forty-nine million, eight hundred sixteen thousand, eight hundred sixty-four".