8456694492 has 12 divisors (see below), whose sum is σ = 19732287176. Its totient is φ = 2818898160.

The previous prime is 8456694473. The next prime is 8456694503. The reversal of 8456694492 is 2944966548.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352362259 + ... + 352362282.

Almost surely, 2^8456694492 is an apocalyptic number.

It is an amenable number.

8456694492 is an abundant number, since it is smaller than the sum of its proper divisors (11275592684).

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

8456694492 is a wasteful number, since it uses less digits than its factorization.

8456694492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704724548 (or 704724546 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 57.

The square root of 8456694492 is about 91960.2875811075. The cubic root of 8456694492 is about 2037.3558023185.

The spelling of 8456694492 in words is "eight billion, four hundred fifty-six million, six hundred ninety-four thousand, four hundred ninety-two".