494646672 has 40 divisors (see below), whose sum is σ = 1376134144. Its totient is φ = 152198784.

The previous prime is 494646661. The next prime is 494646683. The reversal of 494646672 is 276646494.

It is an interprime number because it is at equal distance from previous prime (494646661) and next prime (494646683).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395728 + ... + 396975.

Almost surely, 2^494646672 is an apocalyptic number.

It is an amenable number.

494646672 is an abundant number, since it is smaller than the sum of its proper divisors (881487472).

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

494646672 is a wasteful number, since it uses less digits than its factorization.

494646672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792727 (or 792721 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 48.

The square root of 494646672 is about 22240.6535875185. The cubic root of 494646672 is about 790.8577299356.

The spelling of 494646672 in words is "four hundred ninety-four million, six hundred forty-six thousand, six hundred seventy-two".