485224291 has 4 divisors (see below), whose sum is σ = 489676000. Its totient is φ = 480772584.

The previous prime is 485224283. The next prime is 485224297. The reversal of 485224291 is 192422584.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 485224291 - 2³ = 485224283 is a prime.

It is a super-2 number, since 2×485224291² = 470885225152905362, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 485224291.

It is not an unprimeable number, because it can be changed into a prime (485224297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2225691 + ... + 2225908.

It is an arithmetic number, because the mean of its divisors is an integer number (122419000).

Almost surely, 2^485224291 is an apocalyptic number.

485224291 is a deficient number, since it is larger than the sum of its proper divisors (4451709).

485224291 is a wasteful number, since it uses less digits than its factorization.

485224291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4451708.

The product of its digits is 46080, while the sum is 37.

The square root of 485224291 is about 22027.8072217822. The cubic root of 485224291 is about 785.8038966083.

The spelling of 485224291 in words is "four hundred eighty-five million, two hundred twenty-four thousand, two hundred ninety-one".