389008466 has 24 divisors (see below), whose sum is σ = 733010880. Its totient is φ = 151561080.

The previous prime is 389008457. The next prime is 389008481. The reversal of 389008466 is 664800983.

It is a Smith number, since the sum of its digits (44) 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, 113126 + ... + 116513.

It is an arithmetic number, because the mean of its divisors is an integer number (30542120).

Almost surely, 2^389008466 is an apocalyptic number.

389008466 is a deficient number, since it is larger than the sum of its proper divisors (344002414).

389008466 is a wasteful number, since it uses less digits than its factorization.

389008466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229670 (or 229659 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 389008466 is about 19723.2975437679. The cubic root of 389008466 is about 729.9946618738.

The spelling of 389008466 in words is "three hundred eighty-nine million, eight thousand, four hundred sixty-six".