494278462322 has 18 divisors (see below), whose sum is σ = 787622891853. Its totient is φ = 232593675232.

The previous prime is 494278462313. The next prime is 494278462331. The reversal of 494278462322 is 223264872494.

It is an interprime number because it is at equal distance from previous prime (494278462313) and next prime (494278462331).

It can be written as a sum of positive squares in 2 ways, for example, as 452375962921 + 41902499401 = 672589^2 + 204701^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=497131.

It is a super-2 number, since 2×494278462322² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 16887833 + ... + 16917075.

Almost surely, 2^494278462322 is an apocalyptic number.

494278462322 is a deficient number, since it is larger than the sum of its proper divisors (293344429531).

494278462322 is an frugal number, since it uses more digits than its factorization.

494278462322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58522 (or 29262 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 53.

The spelling of 494278462322 in words is "four hundred ninety-four billion, two hundred seventy-eight million, four hundred sixty-two thousand, three hundred twenty-two".