385202564 has 12 divisors (see below), whose sum is σ = 684166224. Its totient is φ = 189726504.

The previous prime is 385202539. The next prime is 385202567. The reversal of 385202564 is 465202583.

It is not an unprimeable number, because it can be changed into a prime (385202567) 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, 718394 + ... + 718929.

It is an arithmetic number, because the mean of its divisors is an integer number (57013852).

Almost surely, 2^385202564 is an apocalyptic number.

It is an amenable number.

385202564 is a deficient number, since it is larger than the sum of its proper divisors (298963660).

385202564 is a wasteful number, since it uses less digits than its factorization.

385202564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437394 (or 1437392 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 385202564 is about 19626.5780002526. The cubic root of 385202564 is about 727.6061977757.

The spelling of 385202564 in words is "three hundred eighty-five million, two hundred two thousand, five hundred sixty-four".