49028870 has 32 divisors (see below), whose sum is σ = 100465920. Its totient is φ = 17052640.

The previous prime is 49028857. The next prime is 49028891. The reversal of 49028870 is 7882094.

49028870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7160 + ... + 12219.

It is an arithmetic number, because the mean of its divisors is an integer number (3139560).

Almost surely, 2^49028870 is an apocalyptic number.

49028870 is an abundant number, since it is smaller than the sum of its proper divisors (51437050).

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

49028870 is a wasteful number, since it uses less digits than its factorization.

49028870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19420.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 49028870 is about 7002.0618392014. The cubic root of 49028870 is about 366.0024236654.

The spelling of 49028870 in words is "forty-nine million, twenty-eight thousand, eight hundred seventy".