286480787121 has 15 divisors (see below), whose sum is σ = 427959976873. Its totient is φ = 190983979980.

The previous prime is 286480787101. The next prime is 286480787171. The reversal of 286480787121 is 121787084682.

The square root of 286480787121 is 535239.

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

286480787121 is a `hidden beast` number, since 2 + 8 + 6 + 480 + 78 + 71 + 21 = 666.

It is not a de Polignac number, because 286480787121 - 2³¹ = 284333303473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (286480787101) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 4787416 + ... + 4846886.

Almost surely, 2^286480787121 is an apocalyptic number.

286480787121 is the 535239-th square number.

286480787121 is the 267620-th centered octagonal number.

It is an amenable number.

286480787121 is a deficient number, since it is larger than the sum of its proper divisors (141479189752).

286480787121 is an frugal number, since it uses more digits than its factorization.

286480787121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118954 (or 59474 counting only the distinct ones).

The product of its (nonzero) digits is 2408448, while the sum is 54.

The spelling of 286480787121 in words is "two hundred eighty-six billion, four hundred eighty million, seven hundred eighty-seven thousand, one hundred twenty-one".