494949056 has 28 divisors (see below), whose sum is σ = 1122474768. Its totient is φ = 212120832.

The previous prime is 494948953. The next prime is 494949083. The reversal of 494949056 is 650949494.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×494949056² = 489949136070582272, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 494948995 and 494949013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551951 + ... + 552846.

Almost surely, 2^494949056 is an apocalyptic number.

It is an amenable number.

494949056 is an abundant number, since it is smaller than the sum of its proper divisors (627525712).

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

494949056 is a wasteful number, since it uses less digits than its factorization.

494949056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104816 (or 1104806 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 50.

The square root of 494949056 is about 22247.4505505687. The cubic root of 494949056 is about 791.0188510102.

The spelling of 494949056 in words is "four hundred ninety-four million, nine hundred forty-nine thousand, fifty-six".