794648140 has 216 divisors, whose sum is σ = 2085365520. Its totient is φ = 253693440.

The previous prime is 794648081. The next prime is 794648161. The reversal of 794648140 is 41846497.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 11860387 + ... + 11860453.

It is an arithmetic number, because the mean of its divisors is an integer number (9654470).

Almost surely, 2^794648140 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 794648140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1042682760).

794648140 is an abundant number, since it is smaller than the sum of its proper divisors (1290717380).

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

794648140 is a wasteful number, since it uses less digits than its factorization.

794648140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 794648140 is about 28189.5040750986. The cubic root of 794648140 is about 926.2430388314.

The spelling of 794648140 in words is "seven hundred ninety-four million, six hundred forty-eight thousand, one hundred forty".