1928714164 has 24 divisors (see below), whose sum is σ = 3636309600. Its totient is φ = 889826784.

The previous prime is 1928714153. The next prime is 1928714213. The reversal of 1928714164 is 4614178291.

It is a self number, because there is not a number n which added to its sum of digits gives 1928714164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165927 + ... + 177169.

It is an arithmetic number, because the mean of its divisors is an integer number (151512900).

Almost surely, 2^1928714164 is an apocalyptic number.

It is an amenable number.

1928714164 is a deficient number, since it is larger than the sum of its proper divisors (1707595436).

1928714164 is a wasteful number, since it uses less digits than its factorization.

1928714164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14559 (or 14557 counting only the distinct ones).

The product of its digits is 96768, while the sum is 43.

The square root of 1928714164 is about 43917.1283669595. The cubic root of 1928714164 is about 1244.7705074222.

The spelling of 1928714164 in words is "one billion, nine hundred twenty-eight million, seven hundred fourteen thousand, one hundred sixty-four".