794732690 has 8 divisors (see below), whose sum is σ = 1430518860. Its totient is φ = 317893072.

The previous prime is 794732683. The next prime is 794732699. The reversal of 794732690 is 96237497.

It can be written as a sum of positive squares in 2 ways, for example, as 769341169 + 25391521 = 27737^2 + 5039^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×794732690² = 1263200097109272200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (794732699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39736625 + ... + 39736644.

Almost surely, 2^794732690 is an apocalyptic number.

794732690 is a deficient number, since it is larger than the sum of its proper divisors (635786170).

794732690 is a wasteful number, since it uses less digits than its factorization.

794732690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79473276.

The product of its (nonzero) digits is 571536, while the sum is 47.

The square root of 794732690 is about 28191.0037068566. The cubic root of 794732690 is about 926.2758882011.

The spelling of 794732690 in words is "seven hundred ninety-four million, seven hundred thirty-two thousand, six hundred ninety".