992668738 has 8 divisors (see below), whose sum is σ = 1513413180. Its totient is φ = 488197680.

The previous prime is 992668697. The next prime is 992668769. The reversal of 992668738 is 837866299.

992668738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 793943329 + 198725409 = 28177^2 + 14097^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4068193 + ... + 4068436.

Almost surely, 2^992668738 is an apocalyptic number.

992668738 is a deficient number, since it is larger than the sum of its proper divisors (520744442).

992668738 is a wasteful number, since it uses less digits than its factorization.

992668738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8136692.

The product of its digits is 7838208, while the sum is 58.

The square root of 992668738 is about 31506.6459338343. The cubic root of 992668738 is about 997.5502496236.

The spelling of 992668738 in words is "nine hundred ninety-two million, six hundred sixty-eight thousand, seven hundred thirty-eight".