485952290 has 8 divisors (see below), whose sum is σ = 874714140. Its totient is φ = 194380912.

The previous prime is 485952253. The next prime is 485952343. The reversal of 485952290 is 92259584.

It can be written as a sum of positive squares in 2 ways, for example, as 409617121 + 76335169 = 20239^2 + 8737^2 .

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

It is a super-2 number, since 2×485952290² = 472299256312488200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24297605 + ... + 24297624.

Almost surely, 2^485952290 is an apocalyptic number.

485952290 is a deficient number, since it is larger than the sum of its proper divisors (388761850).

485952290 is a wasteful number, since it uses less digits than its factorization.

485952290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48595236.

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 485952290 is about 22044.3255737162. The cubic root of 485952290 is about 786.1966899368.

The spelling of 485952290 in words is "four hundred eighty-five million, nine hundred fifty-two thousand, two hundred ninety".