48515870 has 16 divisors (see below), whose sum is σ = 94046400. Its totient is φ = 17913504.

The previous prime is 48515867. The next prime is 48515881. The reversal of 48515870 is 7851584.

48515870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186470 + ... + 186729.

It is an arithmetic number, because the mean of its divisors is an integer number (5877900).

Almost surely, 2^48515870 is an apocalyptic number.

48515870 is a deficient number, since it is larger than the sum of its proper divisors (45530530).

48515870 is a wasteful number, since it uses less digits than its factorization.

48515870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373219.

The product of its (nonzero) digits is 44800, while the sum is 38.

The square root of 48515870 is about 6965.3334449974. Note that the first 3 decimals coincide. The cubic root of 48515870 is about 364.7214237679.

The spelling of 48515870 in words is "forty-eight million, five hundred fifteen thousand, eight hundred seventy".