8492461878 has 8 divisors (see below), whose sum is σ = 16984923768. Its totient is φ = 2830820624.

The previous prime is 8492461867. The next prime is 8492461903. The reversal of 8492461878 is 8781642948.

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

8492461878 is an admirable number.

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, 707705151 + ... + 707705162.

It is an arithmetic number, because the mean of its divisors is an integer number (2123115471).

Almost surely, 2^8492461878 is an apocalyptic number.

8492461878 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8492461878 is a wasteful number, since it uses less digits than its factorization.

8492461878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415410318.

The product of its digits is 6193152, while the sum is 57.

The square root of 8492461878 is about 92154.5542987432. The cubic root of 8492461878 is about 2040.2240781348.

The spelling of 8492461878 in words is "eight billion, four hundred ninety-two million, four hundred sixty-one thousand, eight hundred seventy-eight".