287826084052 has 12 divisors (see below), whose sum is σ = 542441466196. Its totient is φ = 132842808000.

The previous prime is 287826084019. The next prime is 287826084157. The reversal of 287826084052 is 250480628782.

It can be written as a sum of positive squares in 2 ways, for example, as 31500570256 + 256325513796 = 177484^2 + 506286^2 .

It is a Harshad number since it is a multiple of its sum of digits (52), and also a Moran number because the ratio is a prime number: 5535117001 = 287826084052 / (2 + 8 + 7 + 8 + 2 + 6 + 0 + 8 + 4 + 0 + 5 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2767558449 + ... + 2767558552.

Almost surely, 2^287826084052 is an apocalyptic number.

It is an amenable number.

287826084052 is a deficient number, since it is larger than the sum of its proper divisors (254615382144).

287826084052 is a wasteful number, since it uses less digits than its factorization.

287826084052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5535117018 (or 5535117016 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 52.

The spelling of 287826084052 in words is "two hundred eighty-seven billion, eight hundred twenty-six million, eighty-four thousand, fifty-two".