799626240 has 528 divisors, whose sum is σ = 3300615552. Its totient is φ = 175177728.

The previous prime is 799626221. The next prime is 799626253. The reversal of 799626240 is 42626997.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11934687 + ... + 11934753.

Almost surely, 2^799626240 is an apocalyptic number.

799626240 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 799626240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1650307776).

799626240 is an abundant number, since it is smaller than the sum of its proper divisors (2500989312).

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

799626240 is a wasteful number, since it uses less digits than its factorization.

799626240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 799626240 is about 28277.6632697965. The cubic root of 799626240 is about 928.1731741821.

The spelling of 799626240 in words is "seven hundred ninety-nine million, six hundred twenty-six thousand, two hundred forty".