794559980 has 72 divisors (see below), whose sum is σ = 1749497568. Its totient is φ = 303077376.

The previous prime is 794559979. The next prime is 794559989. The reversal of 794559980 is 89955497.

It is not an unprimeable number, because it can be changed into a prime (794559989) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1631297 + ... + 1631783.

Almost surely, 2^794559980 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 794559980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (874748784).

794559980 is an abundant number, since it is smaller than the sum of its proper divisors (954937588).

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

794559980 is a wasteful number, since it uses less digits than its factorization.

794559980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651 (or 620 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 56.

The square root of 794559980 is about 28187.9403291549. The cubic root of 794559980 is about 926.2087844228.

The spelling of 794559980 in words is "seven hundred ninety-four million, five hundred fifty-nine thousand, nine hundred eighty".