385629960 has 64 divisors (see below), whose sum is σ = 1207198080. Its totient is φ = 98362880.

The previous prime is 385629949. The next prime is 385629973. The reversal of 385629960 is 69926583.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67101 + ... + 72620.

It is an arithmetic number, because the mean of its divisors is an integer number (18862470).

Almost surely, 2^385629960 is an apocalyptic number.

385629960 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

385629960 is an abundant number, since it is smaller than the sum of its proper divisors (821568120).

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

385629960 is a wasteful number, since it uses less digits than its factorization.

385629960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139758 (or 139754 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 48.

The square root of 385629960 is about 19637.4631762863. The cubic root of 385629960 is about 727.8751999973.

The spelling of 385629960 in words is "three hundred eighty-five million, six hundred twenty-nine thousand, nine hundred sixty".