385556562 has 24 divisors (see below), whose sum is σ = 835750656. Its totient is φ = 128460696.

The previous prime is 385556527. The next prime is 385556599. The reversal of 385556562 is 265655583.

385556562 is a `hidden beast` number, since 3 + 85 + 5 + 5 + 6 + 562 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58183 + ... + 64469.

It is an arithmetic number, because the mean of its divisors is an integer number (34822944).

Almost surely, 2^385556562 is an apocalyptic number.

385556562 is an abundant number, since it is smaller than the sum of its proper divisors (450194094).

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

385556562 is a wasteful number, since it uses less digits than its factorization.

385556562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9702 (or 9699 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 45.

The square root of 385556562 is about 19635.5942614427. The cubic root of 385556562 is about 727.8290175778.

The spelling of 385556562 in words is "three hundred eighty-five million, five hundred fifty-six thousand, five hundred sixty-two".