286932452446920 has 128 divisors (see below), whose sum is σ = 1000442449382400. Its totient is φ = 64472957826816.

The previous prime is 286932452446897. The next prime is 286932452446931. The reversal of 286932452446920 is 29644254239682.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2894749194 + ... + 2894848313.

It is an arithmetic number, because the mean of its divisors is an integer number (7815956635800).

Almost surely, 2^{286932452446920} is an apocalyptic number.

286932452446920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

286932452446920 is an abundant number, since it is smaller than the sum of its proper divisors (713509996935480).

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

286932452446920 is a wasteful number, since it uses less digits than its factorization.

286932452446920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5789597587 (or 5789597583 counting only the distinct ones).

The product of its (nonzero) digits is 358318080, while the sum is 66.

The spelling of 286932452446920 in words is "two hundred eighty-six trillion, nine hundred thirty-two billion, four hundred fifty-two million, four hundred forty-six thousand, nine hundred twenty".