8492378 has 8 divisors (see below), whose sum is σ = 12771540. Its totient is φ = 4235200.

The previous prime is 8492377. The next prime is 8492399. The reversal of 8492378 is 8732948.

It can be written as a sum of positive squares in 2 ways, for example, as 8334769 + 157609 = 2887^2 + 397^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8492377) 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, 4493 + ... + 6096.

Almost surely, 2^8492378 is an apocalyptic number.

8492378 is a deficient number, since it is larger than the sum of its proper divisors (4279162).

8492378 is a wasteful number, since it uses less digits than its factorization.

8492378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10992.

The product of its digits is 96768, while the sum is 41.

The square root of 8492378 is about 2914.1684920402. The cubic root of 8492378 is about 204.0217361179.

The spelling of 8492378 in words is "eight million, four hundred ninety-two thousand, three hundred seventy-eight".