386725650 has 48 divisors (see below), whose sum is σ = 965024544. Its totient is φ = 102487680.

The previous prime is 386725649. The next prime is 386725681. The reversal of 386725650 is 56527683.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16542 + ... + 32358.

It is an arithmetic number, because the mean of its divisors is an integer number (20104678).

Almost surely, 2^386725650 is an apocalyptic number.

386725650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 386725650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (482512272).

386725650 is an abundant number, since it is smaller than the sum of its proper divisors (578298894).

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

386725650 is a wasteful number, since it uses less digits than its factorization.

386725650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15995 (or 15990 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 386725650 is about 19665.3413395242. The cubic root of 386725650 is about 728.5639184704.

The spelling of 386725650 in words is "three hundred eighty-six million, seven hundred twenty-five thousand, six hundred fifty".