7906828239 has 6 divisors (see below), whose sum is σ = 11420974136. Its totient is φ = 5271218820.

The previous prime is 7906828219. The next prime is 7906828247. The reversal of 7906828239 is 9328286097.

It is a happy number.

It is not a de Polignac number, because 7906828239 - 2¹⁵ = 7906795471 is a prime.

It is a super-2 number, since 2×7906828239² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7906828219) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 439268227 + ... + 439268244.

Almost surely, 2^7906828239 is an apocalyptic number.

7906828239 is a deficient number, since it is larger than the sum of its proper divisors (3514145897).

7906828239 is a wasteful number, since it uses less digits than its factorization.

7906828239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878536477 (or 878536474 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The square root of 7906828239 is about 88920.3477219922. The cubic root of 7906828239 is about 1992.2053477462.

The spelling of 7906828239 in words is "seven billion, nine hundred six million, eight hundred twenty-eight thousand, two hundred thirty-nine".