2912065928 has 12 divisors (see below), whose sum is σ = 5460409815. Its totient is φ = 1455956648.

The previous prime is 2912065927. The next prime is 2912065939. The reversal of 2912065928 is 8295602192.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 1456032964 + 1456032964 = 38158^2 + 38158^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=38158.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2912065927) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 143093 + ... + 162171.

Almost surely, 2^2912065928 is an apocalyptic number.

It is an amenable number.

2912065928 is a deficient number, since it is larger than the sum of its proper divisors (2548343887).

2912065928 is an frugal number, since it uses more digits than its factorization.

2912065928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38164 (or 19081 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 2912065928 is about 53963.5611130326. The cubic root of 2912065928 is about 1428.0181730511.

The spelling of 2912065928 in words is "two billion, nine hundred twelve million, sixty-five thousand, nine hundred twenty-eight".