326287485 has 12 divisors (see below), whose sum is σ = 565565052. Its totient is φ = 174019968.

The previous prime is 326287463. The next prime is 326287487. The reversal of 326287485 is 584782623.

326287485 is a `hidden beast` number, since 32 + 62 + 87 + 485 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 254817369 + 71470116 = 15963^2 + 8454^2 .

It is not a de Polignac number, because 326287485 - 2⁶ = 326287421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 7250833 = 326287485 / (3 + 2 + 6 + 2 + 8 + 7 + 4 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 326287485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326287487) 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, 3625372 + ... + 3625461.

It is an arithmetic number, because the mean of its divisors is an integer number (47130421).

Almost surely, 2^326287485 is an apocalyptic number.

It is an amenable number.

326287485 is a deficient number, since it is larger than the sum of its proper divisors (239277567).

326287485 is a wasteful number, since it uses less digits than its factorization.

326287485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7250844 (or 7250841 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 326287485 is about 18063.4294916552. The cubic root of 326287485 is about 688.4411247621.

The spelling of 326287485 in words is "three hundred twenty-six million, two hundred eighty-seven thousand, four hundred eighty-five".