387752875 has 8 divisors (see below), whose sum is σ = 483915744. Its totient is φ = 310202200.

The previous prime is 387752857. The next prime is 387752947. The reversal of 387752875 is 578257783.

It is a happy number.

It is not a de Polignac number, because 387752875 - 2⁹ = 387752363 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1550887 + ... + 1551136.

It is an arithmetic number, because the mean of its divisors is an integer number (60489468).

Almost surely, 2^387752875 is an apocalyptic number.

387752875 is a deficient number, since it is larger than the sum of its proper divisors (96162869).

387752875 is an equidigital number, since it uses as much as digits as its factorization.

387752875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3102038 (or 3102028 counting only the distinct ones).

The product of its digits is 3292800, while the sum is 52.

The square root of 387752875 is about 19691.4416689078. The cubic root of 387752875 is about 729.2084213731.

The spelling of 387752875 in words is "three hundred eighty-seven million, seven hundred fifty-two thousand, eight hundred seventy-five".