48785815 has 16 divisors (see below), whose sum is σ = 63294336. Its totient is φ = 35884800.

The previous prime is 48785813. The next prime is 48785819. The reversal of 48785815 is 51858784.

It is not a de Polignac number, because 48785815 - 2¹ = 48785813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48785813) 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, 16930 + ... + 19600.

It is an arithmetic number, because the mean of its divisors is an integer number (3955896).

Almost surely, 2^48785815 is an apocalyptic number.

48785815 is a deficient number, since it is larger than the sum of its proper divisors (14508521).

48785815 is a wasteful number, since it uses less digits than its factorization.

48785815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2970.

The product of its digits is 358400, while the sum is 46.

The square root of 48785815 is about 6984.6843164169. The cubic root of 48785815 is about 365.3966164735.

The spelling of 48785815 in words is "forty-eight million, seven hundred eighty-five thousand, eight hundred fifteen".