490338692 has 6 divisors (see below), whose sum is σ = 858092718. Its totient is φ = 245169344.

The previous prime is 490338683. The next prime is 490338703. The reversal of 490338692 is 296833094.

It can be written as a sum of positive squares in only one way, i.e., 400960576 + 89378116 = 20024^2 + 9454^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61292333 + ... + 61292340.

It is an arithmetic number, because the mean of its divisors is an integer number (143015453).

Almost surely, 2^490338692 is an apocalyptic number.

It is an amenable number.

490338692 is a deficient number, since it is larger than the sum of its proper divisors (367754026).

490338692 is a wasteful number, since it uses less digits than its factorization.

490338692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122584677 (or 122584675 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 490338692 is about 22143.5925721189. The cubic root of 490338692 is about 788.5551178788. Note that the first 3 decimals are identical.

The spelling of 490338692 in words is "four hundred ninety million, three hundred thirty-eight thousand, six hundred ninety-two".