2928797617 has 8 divisors (see below), whose sum is σ = 3084973760. Its totient is φ = 2772824400.

The previous prime is 2928797591. The next prime is 2928797623. The reversal of 2928797617 is 7167978292.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2928797617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2928797017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20634 + ... + 79267.

It is an arithmetic number, because the mean of its divisors is an integer number (385621720).

Almost surely, 2^2928797617 is an apocalyptic number.

It is an amenable number.

2928797617 is a deficient number, since it is larger than the sum of its proper divisors (156176143).

2928797617 is a wasteful number, since it uses less digits than its factorization.

2928797617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101463.

The product of its digits is 5334336, while the sum is 58.

The square root of 2928797617 is about 54118.3667251701. The cubic root of 2928797617 is about 1430.7479121836.

The spelling of 2928797617 in words is "two billion, nine hundred twenty-eight million, seven hundred ninety-seven thousand, six hundred seventeen".