164728804 has 12 divisors (see below), whose sum is σ = 292336128. Its totient is φ = 81204200.

The previous prime is 164728789. The next prime is 164728831. The reversal of 164728804 is 408827461.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289732 + ... + 290299.

It is an arithmetic number, because the mean of its divisors is an integer number (24361344).

Almost surely, 2^164728804 is an apocalyptic number.

It is an amenable number.

164728804 is a deficient number, since it is larger than the sum of its proper divisors (127607324).

164728804 is a wasteful number, since it uses less digits than its factorization.

164728804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580106 (or 580104 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 164728804 is about 12834.6719475022. The cubic root of 164728804 is about 548.1799939751.

The spelling of 164728804 in words is "one hundred sixty-four million, seven hundred twenty-eight thousand, eight hundred four".