48889791 has 8 divisors (see below), whose sum is σ = 72429360. Its totient is φ = 32593176.

The previous prime is 48889783. The next prime is 48889801. The reversal of 48889791 is 19798884.

It is not a de Polignac number, because 48889791 - 2³ = 48889783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48889721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 905340 + ... + 905393.

It is an arithmetic number, because the mean of its divisors is an integer number (9053670).

Almost surely, 2^48889791 is an apocalyptic number.

48889791 is a deficient number, since it is larger than the sum of its proper divisors (23539569).

48889791 is a wasteful number, since it uses less digits than its factorization.

48889791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810742 (or 1810736 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 54.

The square root of 48889791 is about 6992.1234971931. The cubic root of 48889791 is about 365.6560191960.

The spelling of 48889791 in words is "forty-eight million, eight hundred eighty-nine thousand, seven hundred ninety-one".