164028790 has 8 divisors (see below), whose sum is σ = 295251840. Its totient is φ = 65611512.

The previous prime is 164028769. The next prime is 164028793. The reversal of 164028790 is 97820461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164028793) 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, 8201430 + ... + 8201449.

It is an arithmetic number, because the mean of its divisors is an integer number (36906480).

Almost surely, 2^164028790 is an apocalyptic number.

164028790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164028790 is a deficient number, since it is larger than the sum of its proper divisors (131223050).

164028790 is a wasteful number, since it uses less digits than its factorization.

164028790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16402886.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 164028790 is about 12807.3724861894. The cubic root of 164028790 is about 547.4023956726.

The spelling of 164028790 in words is "one hundred sixty-four million, twenty-eight thousand, seven hundred ninety".