286325328 has 40 divisors (see below), whose sum is σ = 740903968. Its totient is φ = 95283072.

The previous prime is 286325327. The next prime is 286325329. The reversal of 286325328 is 823523682.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (286325327) and next prime (286325329).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (286325327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26226 + ... + 35502.

Almost surely, 2^286325328 is an apocalyptic number.

It is an amenable number.

286325328 is an abundant number, since it is smaller than the sum of its proper divisors (454578640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

286325328 is a wasteful number, since it uses less digits than its factorization.

286325328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9931 (or 9925 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 286325328 is about 16921.1503155075. The cubic root of 286325328 is about 659.1029502750.

The spelling of 286325328 in words is "two hundred eighty-six million, three hundred twenty-five thousand, three hundred twenty-eight".