799432158 has 80 divisors (see below), whose sum is σ = 1881196416. Its totient is φ = 226462320.

The previous prime is 799432129. The next prime is 799432171. The reversal of 799432158 is 851234997.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

Its product of digits (544320) is a multiple of the sum of its prime divisors (486).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3039535 + ... + 3039797.

Almost surely, 2^799432158 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 799432158, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (940598208).

799432158 is an abundant number, since it is smaller than the sum of its proper divisors (1081764258).

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

799432158 is a wasteful number, since it uses less digits than its factorization.

799432158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507 (or 486 counting only the distinct ones).

The product of its digits is 544320, while the sum is 48.

The square root of 799432158 is about 28274.2313423371. The cubic root of 799432158 is about 928.0980739777.

The spelling of 799432158 in words is "seven hundred ninety-nine million, four hundred thirty-two thousand, one hundred fifty-eight".