389567486 has 96 divisors (see below), whose sum is σ = 772208640. Its totient is φ = 144144000.

The previous prime is 389567473. The next prime is 389567509. The reversal of 389567486 is 684765983.

389567486 is nontrivially palindromic in base 5.

It is a super-2 number, since 2×389567486² = 303525652296720392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4931195 + ... + 4931273.

It is an arithmetic number, because the mean of its divisors is an integer number (8043840).

Almost surely, 2^389567486 is an apocalyptic number.

389567486 is a deficient number, since it is larger than the sum of its proper divisors (382641154).

389567486 is a wasteful number, since it uses less digits than its factorization.

389567486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 211 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 56.

The square root of 389567486 is about 19737.4640214998. The cubic root of 389567486 is about 730.3441712300.

The spelling of 389567486 in words is "three hundred eighty-nine million, five hundred sixty-seven thousand, four hundred eighty-six".