799456398 has 32 divisors (see below), whose sum is σ = 1781287200. Its totient is φ = 237503616.

The previous prime is 799456393. The next prime is 799456409. The reversal of 799456398 is 893654997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799456391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174453 + ... + 178976.

It is an arithmetic number, because the mean of its divisors is an integer number (55665225).

Almost surely, 2^799456398 is an apocalyptic number.

799456398 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

799456398 is an abundant number, since it is smaller than the sum of its proper divisors (981830802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

799456398 is a wasteful number, since it uses less digits than its factorization.

799456398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353476.

The product of its digits is 14696640, while the sum is 60.

The square root of 799456398 is about 28274.6599979558. The cubic root of 799456398 is about 928.1074543317.

The spelling of 799456398 in words is "seven hundred ninety-nine million, four hundred fifty-six thousand, three hundred ninety-eight".