387802860 has 24 divisors (see below), whose sum is σ = 1085848176. Its totient is φ = 103414080.

The previous prime is 387802859. The next prime is 387802873. The reversal of 387802860 is 68208783.

387802860 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3231631 + ... + 3231750.

It is an arithmetic number, because the mean of its divisors is an integer number (45243674).

Almost surely, 2^387802860 is an apocalyptic number.

387802860 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

387802860 is an abundant number, since it is smaller than the sum of its proper divisors (698045316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

387802860 is a wasteful number, since it uses less digits than its factorization.

387802860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6463393 (or 6463391 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 387802860 is about 19692.7108342148. The cubic root of 387802860 is about 729.2397539728.

The spelling of 387802860 in words is "three hundred eighty-seven million, eight hundred two thousand, eight hundred sixty".