485826921 has 12 divisors (see below), whose sum is σ = 716681472. Its totient is φ = 316993176.

The previous prime is 485826919. The next prime is 485826967. The reversal of 485826921 is 129628584.

485826921 is a `hidden beast` number, since 4 + 8 + 582 + 69 + 2 + 1 = 666.

It is not a de Polignac number, because 485826921 - 2¹ = 485826919 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (485826911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 573841 + ... + 574686.

It is an arithmetic number, because the mean of its divisors is an integer number (59723456).

Almost surely, 2^485826921 is an apocalyptic number.

It is an amenable number.

485826921 is a deficient number, since it is larger than the sum of its proper divisors (230854551).

485826921 is a wasteful number, since it uses less digits than its factorization.

485826921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148580 (or 1148577 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 485826921 is about 22041.4818240517. The cubic root of 485826921 is about 786.1290748148.

The spelling of 485826921 in words is "four hundred eighty-five million, eight hundred twenty-six thousand, nine hundred twenty-one".