2928164994 has 12 divisors (see below), whose sum is σ = 6344357526. Its totient is φ = 976054992.

The previous prime is 2928164989. The next prime is 2928164999. The reversal of 2928164994 is 4994618292.

It is an interprime number because it is at equal distance from previous prime (2928164989) and next prime (2928164999).

It can be written as a sum of positive squares in only one way, i.e., 2382708969 + 545456025 = 48813^2 + 23355^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2928164994.

It is not an unprimeable number, because it can be changed into a prime (2928164999) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 81337899 + ... + 81337934.

Almost surely, 2^2928164994 is an apocalyptic number.

2928164994 is an abundant number, since it is smaller than the sum of its proper divisors (3416192532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2928164994 is a wasteful number, since it uses less digits than its factorization.

2928164994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162675841 (or 162675838 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 2928164994 is about 54112.5216008273. The cubic root of 2928164994 is about 1430.6448904740.

The spelling of 2928164994 in words is "two billion, nine hundred twenty-eight million, one hundred sixty-four thousand, nine hundred ninety-four".