286642452100 has 81 divisors (see below), whose sum is σ = 639721771983. Its totient is φ = 111481047360.

The previous prime is 286642452097. The next prime is 286642452127. The reversal of 286642452100 is 1254246682.

The square root of 286642452100 is 535390.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 27211141764 + 259431310336 = 164958^2 + 509344^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 198093577 + ... + 198095023.

Almost surely, 2^286642452100 is an apocalyptic number.

286642452100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

286642452100 is the 535390-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 286642452100

286642452100 is an abundant number, since it is smaller than the sum of its proper divisors (353079319883).

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

286642452100 is an equidigital number, since it uses as much as digits as its factorization.

286642452100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2982 (or 1491 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 40.

Adding to 286642452100 its reverse (1254246682), we get a palindrome (287896698782).

The spelling of 286642452100 in words is "two hundred eighty-six billion, six hundred forty-two million, four hundred fifty-two thousand, one hundred".