48689817 has 16 divisors (see below), whose sum is σ = 72737472. Its totient is φ = 28710720.

The previous prime is 48689813. The next prime is 48689831. The reversal of 48689817 is 71898684.

It is not a de Polignac number, because 48689817 - 2² = 48689813 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48689817.

It is not an unprimeable number, because it can be changed into a prime (48689813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18718 + ... + 21159.

It is an arithmetic number, because the mean of its divisors is an integer number (4546092).

Almost surely, 2^48689817 is an apocalyptic number.

It is an amenable number.

48689817 is a deficient number, since it is larger than the sum of its proper divisors (24047655).

48689817 is a wasteful number, since it uses less digits than its factorization.

48689817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39928.

The product of its digits is 774144, while the sum is 51.

The square root of 48689817 is about 6977.8088967813. The cubic root of 48689817 is about 365.1567900860.

The spelling of 48689817 in words is "forty-eight million, six hundred eighty-nine thousand, eight hundred seventeen".