385464556 has 12 divisors (see below), whose sum is σ = 690250792. Its totient is φ = 188250048.

The previous prime is 385464539. The next prime is 385464559. The reversal of 385464556 is 655464583.

It is not an unprimeable number, because it can be changed into a prime (385464559) 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, 1120365 + ... + 1120708.

Almost surely, 2^385464556 is an apocalyptic number.

It is an amenable number.

385464556 is a deficient number, since it is larger than the sum of its proper divisors (304786236).

385464556 is a wasteful number, since it uses less digits than its factorization.

385464556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241120 (or 2241118 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 46.

The square root of 385464556 is about 19633.2512844918. The cubic root of 385464556 is about 727.7711186246.

The spelling of 385464556 in words is "three hundred eighty-five million, four hundred sixty-four thousand, five hundred fifty-six".