48863815 has 48 divisors (see below), whose sum is σ = 79266816. Its totient is φ = 28080000.

The previous prime is 48863813. The next prime is 48863821. The reversal of 48863815 is 51836884.

It is not a de Polignac number, because 48863815 - 2¹ = 48863813 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 (48863813) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64690 + ... + 65440.

It is an arithmetic number, because the mean of its divisors is an integer number (1651392).

Almost surely, 2^48863815 is an apocalyptic number.

48863815 is a deficient number, since it is larger than the sum of its proper divisors (30403001).

48863815 is a wasteful number, since it uses less digits than its factorization.

48863815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800 (or 787 counting only the distinct ones).

The product of its digits is 184320, while the sum is 43.

The square root of 48863815 is about 6990.2657317158. The cubic root of 48863815 is about 365.5912479131.

The spelling of 48863815 in words is "forty-eight million, eight hundred sixty-three thousand, eight hundred fifteen".