7928049292 has 12 divisors (see below), whose sum is σ = 13878962440. Its totient is φ = 3962631456.

The previous prime is 7928049251. The next prime is 7928049293. The reversal of 7928049292 is 2929408297.

It is not an unprimeable number, because it can be changed into a prime (7928049293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335442 + ... + 358297.

Almost surely, 2^7928049292 is an apocalyptic number.

It is an amenable number.

7928049292 is a deficient number, since it is larger than the sum of its proper divisors (5950913148).

7928049292 is a wasteful number, since it uses less digits than its factorization.

7928049292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696600 (or 696598 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 52.

The square root of 7928049292 is about 89039.5939568460. The cubic root of 7928049292 is about 1993.9860419468.

The spelling of 7928049292 in words is "seven billion, nine hundred twenty-eight million, forty-nine thousand, two hundred ninety-two".