287540052484036 has 243 divisors, whose sum is σ = 590598001653933. Its totient is φ = 122383460263680.

The previous prime is 287540052484033. The next prime is 287540052484039. The reversal of 287540052484036 is 630484250045782.

The square root of 287540052484036 is 16957006.

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

It is an interprime number because it is at equal distance from previous prime (287540052484033) and next prime (287540052484039).

It can be written as a sum of positive squares in only one way, i.e., 5066685864900 + 282473366619136 = 2250930^2 + 16806944^2 .

It is not an unprimeable number, because it can be changed into a prime (287540052484033) by changing a digit.

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 80 ways as a sum of consecutive naturals, for example, 800947221225 + ... + 800947221583.

Almost surely, 2^{287540052484036} is an apocalyptic number.

287540052484036 is the 16957006-th square number.

It is an amenable number.

287540052484036 is an abundant number, since it is smaller than the sum of its proper divisors (303057949169897).

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

287540052484036 is a wasteful number, since it uses less digits than its factorization.

287540052484036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 51609600, while the sum is 58.

The spelling of 287540052484036 in words is "two hundred eighty-seven trillion, five hundred forty billion, fifty-two million, four hundred eighty-four thousand, thirty-six".