794681280 has 560 divisors, whose sum is σ = 3115689984. Its totient is φ = 191600640.

The previous prime is 794681273. The next prime is 794681281. The reversal of 794681280 is 82186497.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (794681281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 18480939 + ... + 18480981.

Almost surely, 2^794681280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 794681280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1557844992).

794681280 is an abundant number, since it is smaller than the sum of its proper divisors (2321008704).

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

794681280 is a wasteful number, since it uses less digits than its factorization.

794681280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 794681280 is about 28190.0918764022. The cubic root of 794681280 is about 926.2559146633.

The spelling of 794681280 in words is "seven hundred ninety-four million, six hundred eighty-one thousand, two hundred eighty".