48457899 has 16 divisors (see below), whose sum is σ = 82045440. Its totient is φ = 27690120.

The previous prime is 48457891. The next prime is 48457907. The reversal of 48457899 is 99875484.

48457899 is a `hidden beast` number, since 484 + 5 + 78 + 99 = 666.

It is an interprime number because it is at equal distance from previous prime (48457891) and next prime (48457907).

It is not a de Polignac number, because 48457899 - 2³ = 48457891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48457891) 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, 128007 + ... + 128384.

It is an arithmetic number, because the mean of its divisors is an integer number (5127840).

Almost surely, 2^48457899 is an apocalyptic number.

48457899 is a deficient number, since it is larger than the sum of its proper divisors (33587541).

48457899 is a wasteful number, since it uses less digits than its factorization.

48457899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256407 (or 256401 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 48457899 is about 6961.1708066962. The cubic root of 48457899 is about 364.5760988634.

The spelling of 48457899 in words is "forty-eight million, four hundred fifty-seven thousand, eight hundred ninety-nine".