49802872 has 16 divisors (see below), whose sum is σ = 106720560. Its totient is φ = 21344064.

The previous prime is 49802861. The next prime is 49802917. The reversal of 49802872 is 27820894.

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, 444613 + ... + 444724.

It is an arithmetic number, because the mean of its divisors is an integer number (6670035).

Almost surely, 2^49802872 is an apocalyptic number.

It is an amenable number.

49802872 is an abundant number, since it is smaller than the sum of its proper divisors (56917688).

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

49802872 is a wasteful number, since it uses less digits than its factorization.

49802872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889350 (or 889346 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 49802872 is about 7057.1149912694. The cubic root of 49802872 is about 367.9183616951.

The spelling of 49802872 in words is "forty-nine million, eight hundred two thousand, eight hundred seventy-two".