312828255 has 48 divisors (see below), whose sum is σ = 572663520. Its totient is φ = 157538304.

The previous prime is 312828253. The next prime is 312828259. The reversal of 312828255 is 552828213.

It is not a de Polignac number, because 312828255 - 2¹ = 312828253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312828251) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 506707 + ... + 507323.

It is an arithmetic number, because the mean of its divisors is an integer number (11930490).

Almost surely, 2^312828255 is an apocalyptic number.

312828255 is a deficient number, since it is larger than the sum of its proper divisors (259835265).

312828255 is a wasteful number, since it uses less digits than its factorization.

312828255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240 (or 1237 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 312828255 is about 17686.9515462671. The cubic root of 312828255 is about 678.8419266436.

The spelling of 312828255 in words is "three hundred twelve million, eight hundred twenty-eight thousand, two hundred fifty-five".