798880439 has 12 divisors (see below), whose sum is σ = 967085712. Its totient is φ = 644226240.

The previous prime is 798880421. The next prime is 798880493. The reversal of 798880439 is 934088897.

It is a de Polignac number, because none of the positive numbers 2^k-798880439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798880409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 307034 + ... + 309624.

It is an arithmetic number, because the mean of its divisors is an integer number (80590476).

Almost surely, 2^798880439 is an apocalyptic number.

798880439 is a deficient number, since it is larger than the sum of its proper divisors (168205273).

798880439 is an frugal number, since it uses more digits than its factorization.

798880439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5206 (or 2615 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 56.

The square root of 798880439 is about 28264.4730890211. The cubic root of 798880439 is about 927.8845194038.

The spelling of 798880439 in words is "seven hundred ninety-eight million, eight hundred eighty thousand, four hundred thirty-nine".