490885045 has 16 divisors (see below), whose sum is σ = 708647040. Its totient is φ = 318890304.

The previous prime is 490885039. The next prime is 490885049. The reversal of 490885045 is 540588094.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 490885045 - 2¹⁵ = 490852277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 490884992 and 490885010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490885049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 368422 + ... + 369751.

It is an arithmetic number, because the mean of its divisors is an integer number (44290440).

Almost surely, 2^490885045 is an apocalyptic number.

It is an amenable number.

490885045 is a deficient number, since it is larger than the sum of its proper divisors (217761995).

490885045 is a wasteful number, since it uses less digits than its factorization.

490885045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738204.

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 490885045 is about 22155.9257310544. The cubic root of 490885045 is about 788.8478879886.

The spelling of 490885045 in words is "four hundred ninety million, eight hundred eighty-five thousand, forty-five".