48815789 has 16 divisors (see below), whose sum is σ = 57770496. Its totient is φ = 40742400.

The previous prime is 48815783. The next prime is 48815801. The reversal of 48815789 is 98751884.

It is a cyclic number.

It is not a de Polignac number, because 48815789 - 2⁴ = 48815773 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48815783) 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, 4484 + ... + 10850.

It is an arithmetic number, because the mean of its divisors is an integer number (3610656).

Almost surely, 2^48815789 is an apocalyptic number.

It is an amenable number.

48815789 is a deficient number, since it is larger than the sum of its proper divisors (8954707).

48815789 is a wasteful number, since it uses less digits than its factorization.

48815789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6436.

The product of its digits is 645120, while the sum is 50.

The square root of 48815789 is about 6986.8296816224. The cubic root of 48815789 is about 365.4714343681.

The spelling of 48815789 in words is "forty-eight million, eight hundred fifteen thousand, seven hundred eighty-nine".