490700633 has 6 divisors (see below), whose sum is σ = 501365466. Its totient is φ = 480258032.

The previous prime is 490700627. The next prime is 490700647. The reversal of 490700633 is 336007094.

It can be written as a sum of positive squares in only one way, i.e., 419922064 + 70778569 = 20492^2 + 8413^2 .

It is not a de Polignac number, because 490700633 - 2⁶ = 490700569 is a prime.

It is a super-2 number, since 2×490700633² = 481574222453201378, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 490700633.

It is not an unprimeable number, because it can be changed into a prime (490700603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 108860 + ... + 113277.

It is an arithmetic number, because the mean of its divisors is an integer number (83560911).

Almost surely, 2^490700633 is an apocalyptic number.

It is an amenable number.

490700633 is a deficient number, since it is larger than the sum of its proper divisors (10664833).

490700633 is an equidigital number, since it uses as much as digits as its factorization.

490700633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222231 (or 222184 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 490700633 is about 22151.7636543910. The cubic root of 490700633 is about 788.7490928031.

The spelling of 490700633 in words is "four hundred ninety million, seven hundred thousand, six hundred thirty-three".