490667900032 has 16 divisors (see below), whose sum is σ = 977502457350. Its totient is φ = 245333949952.

The previous prime is 490667899993. The next prime is 490667900111. The reversal of 490667900032 is 230009766094.

It can be written as a sum of positive squares in only one way, i.e., 419002468416 + 71665431616 = 647304^2 + 267704^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-3 number, since 3×490667900032³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1916671357 + ... + 1916671612.

Almost surely, 2^490667900032 is an apocalyptic number.

It is an amenable number.

490667900032 is a deficient number, since it is larger than the sum of its proper divisors (486834557318).

490667900032 is an equidigital number, since it uses as much as digits as its factorization.

490667900032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3833342983 (or 3833342971 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 46.

The spelling of 490667900032 in words is "four hundred ninety billion, six hundred sixty-seven million, nine hundred thousand, thirty-two".