332769285 has 12 divisors (see below), whose sum is σ = 576800172. Its totient is φ = 177476928.

The previous prime is 332769277. The next prime is 332769317. The reversal of 332769285 is 582967233.

It can be written as a sum of positive squares in 2 ways, for example, as 163405089 + 169364196 = 12783^2 + 13014^2 .

It is not a de Polignac number, because 332769285 - 2³ = 332769277 is a prime.

It is a super-2 number, since 2×332769285² = 221470794078822450, which contains 22 as substring.

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: 7394873 = 332769285 / (3 + 3 + 2 + 7 + 6 + 9 + 2 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 332769285.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3697392 + ... + 3697481.

It is an arithmetic number, because the mean of its divisors is an integer number (48066681).

Almost surely, 2^332769285 is an apocalyptic number.

It is an amenable number.

332769285 is a deficient number, since it is larger than the sum of its proper divisors (244030887).

332769285 is a wasteful number, since it uses less digits than its factorization.

332769285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7394884 (or 7394881 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 332769285 is about 18241.9649435032. The cubic root of 332769285 is about 692.9699642786.

The spelling of 332769285 in words is "three hundred thirty-two million, seven hundred sixty-nine thousand, two hundred eighty-five".