490022765 has 8 divisors (see below), whose sum is σ = 588174048. Its totient is φ = 391920400.

The previous prime is 490022737. The next prime is 490022777. The reversal of 490022765 is 567220094.

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

It is not a de Polignac number, because 490022765 - 2²⁸ = 221587309 is a prime.

It is a Duffinian number.

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, 15554 + ... + 34956.

It is an arithmetic number, because the mean of its divisors is an integer number (73521756).

Almost surely, 2^490022765 is an apocalyptic number.

It is an amenable number.

490022765 is a deficient number, since it is larger than the sum of its proper divisors (98151283).

490022765 is a wasteful number, since it uses less digits than its factorization.

490022765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24459.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 490022765 is about 22136.4578241416. The cubic root of 490022765 is about 788.3857251848.

The spelling of 490022765 in words is "four hundred ninety million, twenty-two thousand, seven hundred sixty-five".