387933848 has 8 divisors (see below), whose sum is σ = 727375980. Its totient is φ = 193966920.

The previous prime is 387933827. The next prime is 387933851. The reversal of 387933848 is 848339783.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 387933848.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24245858 + ... + 24245873.

Almost surely, 2^387933848 is an apocalyptic number.

It is an amenable number.

387933848 is a deficient number, since it is larger than the sum of its proper divisors (339442132).

387933848 is a wasteful number, since it uses less digits than its factorization.

387933848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48491737 (or 48491733 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 53.

The square root of 387933848 is about 19696.0363525253. The cubic root of 387933848 is about 729.3218497264.

The spelling of 387933848 in words is "three hundred eighty-seven million, nine hundred thirty-three thousand, eight hundred forty-eight".