494445492 has 24 divisors (see below), whose sum is σ = 1281896000. Its totient is φ = 164815128.

The previous prime is 494445451. The next prime is 494445509. The reversal of 494445492 is 294544494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2288992 + ... + 2289207.

Almost surely, 2^494445492 is an apocalyptic number.

It is an amenable number.

494445492 is an abundant number, since it is smaller than the sum of its proper divisors (787450508).

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

494445492 is a wasteful number, since it uses less digits than its factorization.

494445492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4578212 (or 4578204 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 494445492 is about 22236.1303288140. The cubic root of 494445492 is about 790.7504976140.

The spelling of 494445492 in words is "four hundred ninety-four million, four hundred forty-five thousand, four hundred ninety-two".