389655050 has 24 divisors (see below), whose sum is σ = 730477056. Its totient is φ = 154632240.

The previous prime is 389655041. The next prime is 389655061. The reversal of 389655050 is 50556983.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 389654989 and 389655007.

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, 24332 + ... + 37031.

It is an arithmetic number, because the mean of its divisors is an integer number (30436544).

Almost surely, 2^389655050 is an apocalyptic number.

389655050 is a deficient number, since it is larger than the sum of its proper divisors (340822006).

389655050 is a wasteful number, since it uses less digits than its factorization.

389655050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61502 (or 61497 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 41.

The square root of 389655050 is about 19739.6821149683. The cubic root of 389655050 is about 730.3988875229.

The spelling of 389655050 in words is "three hundred eighty-nine million, six hundred fifty-five thousand, fifty".