3926298745 has 8 divisors (see below), whose sum is σ = 4758208200. Its totient is φ = 3109939200.

The previous prime is 3926298721. The next prime is 3926298749. The reversal of 3926298745 is 5478926293.

It can be written as a sum of positive squares in 4 ways, for example, as 297079696 + 3629219049 = 17236^2 + 60243^2 .

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

It is not a de Polignac number, because 3926298745 - 2⁷ = 3926298617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3926298749) 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, 3886920 + ... + 3887929.

It is an arithmetic number, because the mean of its divisors is an integer number (594776025).

Almost surely, 2^3926298745 is an apocalyptic number.

It is an amenable number.

3926298745 is a deficient number, since it is larger than the sum of its proper divisors (831909455).

3926298745 is a wasteful number, since it uses less digits than its factorization.

3926298745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7774955.

The product of its digits is 6531840, while the sum is 55.

The square root of 3926298745 is about 62660.1846869286. The cubic root of 3926298745 is about 1577.5910983379.

The spelling of 3926298745 in words is "three billion, nine hundred twenty-six million, two hundred ninety-eight thousand, seven hundred forty-five".