2928777793 has 8 divisors (see below), whose sum is σ = 3030250496. Its totient is φ = 2827742400.

The previous prime is 2928777763. The next prime is 2928777847. The reversal of 2928777793 is 3977778292.

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

It is a cyclic number.

It is not a de Polignac number, because 2928777793 - 2⁹ = 2928777281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2928777713) 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, 95673 + ... + 122518.

It is an arithmetic number, because the mean of its divisors is an integer number (378781312).

Almost surely, 2^2928777793 is an apocalyptic number.

It is an amenable number.

2928777793 is a deficient number, since it is larger than the sum of its proper divisors (101472703).

2928777793 is a wasteful number, since it uses less digits than its factorization.

2928777793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218655.

The product of its digits is 18670176, while the sum is 61.

The square root of 2928777793 is about 54118.1835707741. The cubic root of 2928777793 is about 1430.7446841001.

The spelling of 2928777793 in words is "two billion, nine hundred twenty-eight million, seven hundred seventy-seven thousand, seven hundred ninety-three".