49892878 has 24 divisors (see below), whose sum is σ = 88543800. Its totient is φ = 21017808.

The previous prime is 49892861. The next prime is 49892903. The reversal of 49892878 is 87829894.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1468 + ... + 10096.

It is an arithmetic number, because the mean of its divisors is an integer number (3689325).

Almost surely, 2^49892878 is an apocalyptic number.

49892878 is a deficient number, since it is larger than the sum of its proper divisors (38650922).

49892878 is a wasteful number, since it uses less digits than its factorization.

49892878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8704 (or 8697 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 55.

The square root of 49892878 is about 7063.4890811836. The cubic root of 49892878 is about 368.1398678710.

The spelling of 49892878 in words is "forty-nine million, eight hundred ninety-two thousand, eight hundred seventy-eight".