385630592 has 32 divisors (see below), whose sum is σ = 776903400. Its totient is φ = 190643200.

The previous prime is 385630591. The next prime is 385630621. The reversal of 385630592 is 295036583.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385630591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5534 + ... + 28317.

Almost surely, 2^385630592 is an apocalyptic number.

385630592 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

385630592 is an abundant number, since it is smaller than the sum of its proper divisors (391272808).

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

385630592 is an equidigital number, since it uses as much as digits as its factorization.

385630592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33954 (or 33942 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 41.

The square root of 385630592 is about 19637.4792679712. The cubic root of 385630592 is about 727.8755976296.

The spelling of 385630592 in words is "three hundred eighty-five million, six hundred thirty thousand, five hundred ninety-two".