490976445 has 8 divisors (see below), whose sum is σ = 785562336. Its totient is φ = 261854096.

The previous prime is 490976413. The next prime is 490976459. The reversal of 490976445 is 544679094.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 490976445 - 2⁵ = 490976413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 490976394 and 490976403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16365867 + ... + 16365896.

It is an arithmetic number, because the mean of its divisors is an integer number (98195292).

Almost surely, 2^490976445 is an apocalyptic number.

It is an amenable number.

490976445 is a deficient number, since it is larger than the sum of its proper divisors (294585891).

490976445 is a wasteful number, since it uses less digits than its factorization.

490976445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32731771.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The square root of 490976445 is about 22157.9882886511. The cubic root of 490976445 is about 788.8968446118.

The spelling of 490976445 in words is "four hundred ninety million, nine hundred seventy-six thousand, four hundred forty-five".