794562660 has 144 divisors (see below), whose sum is σ = 2587633776. Its totient is φ = 196632576.

The previous prime is 794562641. The next prime is 794562667. The reversal of 794562660 is 66265497.

It can be written as a sum of positive squares in 8 ways, for example, as 8433216 + 786129444 = 2904^2 + 28038^2 .

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

It is not an unprimeable number, because it can be changed into a prime (794562667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 221602 + ... + 225158.

It is an arithmetic number, because the mean of its divisors is an integer number (17969679).

Almost surely, 2^794562660 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 794562660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1293816888).

794562660 is an abundant number, since it is smaller than the sum of its proper divisors (1793071116).

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

794562660 is a wasteful number, since it uses less digits than its factorization.

794562660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3662 (or 3657 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 794562660 is about 28187.9878671749. The cubic root of 794562660 is about 926.2098257693.

The spelling of 794562660 in words is "seven hundred ninety-four million, five hundred sixty-two thousand, six hundred sixty".