494033881 has 8 divisors (see below), whose sum is σ = 543061728. Its totient is φ = 445692000.

The previous prime is 494033867. The next prime is 494033899. The reversal of 494033881 is 188330494.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 494033881 - 2⁹ = 494033369 is a prime.

It is a super-2 number, since 2×494033881² = 488138951151844322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (494033831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169980 + ... + 172861.

It is an arithmetic number, because the mean of its divisors is an integer number (67882716).

Almost surely, 2^494033881 is an apocalyptic number.

It is an amenable number.

494033881 is a deficient number, since it is larger than the sum of its proper divisors (49027847).

494033881 is a wasteful number, since it uses less digits than its factorization.

494033881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342983.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 494033881 is about 22226.8729469532. The cubic root of 494033881 is about 790.5310113625.

The spelling of 494033881 in words is "four hundred ninety-four million, thirty-three thousand, eight hundred eighty-one".