490500936 has 24 divisors (see below), whose sum is σ = 1328440230. Its totient is φ = 163500288.

The previous prime is 490500931. The next prime is 490501009. The reversal of 490500936 is 639005094.

It can be written as a sum of positive squares in only one way, i.e., 419840100 + 70660836 = 20490^2 + 8406^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 490500936.

It is not an unprimeable number, because it can be changed into a prime (490500931) 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, 3406185 + ... + 3406328.

Almost surely, 2^490500936 is an apocalyptic number.

It is an amenable number.

490500936 is an abundant number, since it is smaller than the sum of its proper divisors (837939294).

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

490500936 is a wasteful number, since it uses less digits than its factorization.

490500936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6812525 (or 6812518 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 490500936 is about 22147.2557216464. The cubic root of 490500936 is about 788.6420810538.

The spelling of 490500936 in words is "four hundred ninety million, five hundred thousand, nine hundred thirty-six".