49408872 has 16 divisors (see below), whose sum is σ = 123522240. Its totient is φ = 16469616.

The previous prime is 49408871. The next prime is 49408889. The reversal of 49408872 is 27880494.

It is not an unprimeable number, because it can be changed into a prime (49408871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1029328 + ... + 1029375.

It is an arithmetic number, because the mean of its divisors is an integer number (7720140).

Almost surely, 2^49408872 is an apocalyptic number.

It is an amenable number.

49408872 is an abundant number, since it is smaller than the sum of its proper divisors (74113368).

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

49408872 is a wasteful number, since it uses less digits than its factorization.

49408872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058712 (or 2058708 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 49408872 is about 7029.1444714133. The cubic root of 49408872 is about 366.9455677847.

The spelling of 49408872 in words is "forty-nine million, four hundred eight thousand, eight hundred seventy-two".