494686494 has 32 divisors (see below), whose sum is σ = 1104049440. Its totient is φ = 164183616.

The previous prime is 494686483. The next prime is 494686501.

It is a happy number.

494686494 is a `hidden beast` number, since 4 + 94 + 68 + 6 + 494 = 666.

494686494 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 494686494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7077 + ... + 32240.

It is an arithmetic number, because the mean of its divisors is an integer number (34501545).

Almost surely, 2^494686494 is an apocalyptic number.

494686494 is an abundant number, since it is smaller than the sum of its proper divisors (609362946).

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

494686494 is a wasteful number, since it uses less digits than its factorization.

494686494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39561 (or 39555 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 54.

The square root of 494686494 is about 22241.5488219683. The cubic root of 494686494 is about 790.8789522836.

The spelling of 494686494 in words is "four hundred ninety-four million, six hundred eighty-six thousand, four hundred ninety-four".