3928998292 has 12 divisors (see below), whose sum is σ = 6917930656. Its totient is φ = 1952446680.

The previous prime is 3928998287. The next prime is 3928998317. The reversal of 3928998292 is 2928998293.

3928998292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3928998292.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3012384 + ... + 3013687.

Almost surely, 2^3928998292 is an apocalyptic number.

It is an amenable number.

3928998292 is a deficient number, since it is larger than the sum of its proper divisors (2988932364).

3928998292 is a wasteful number, since it uses less digits than its factorization.

3928998292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6026238 (or 6026236 counting only the distinct ones).

The product of its digits is 10077696, while the sum is 61.

The square root of 3928998292 is about 62681.7221524744. The cubic root of 3928998292 is about 1577.9525758104.

Subtracting from 3928998292 its reverse (2928998293), we obtain a palindrome (999999999).

The spelling of 3928998292 in words is "three billion, nine hundred twenty-eight million, nine hundred ninety-eight thousand, two hundred ninety-two".