4573481287 has 4 divisors (see below), whose sum is σ = 4842509616. Its totient is φ = 4304452960.

The previous prime is 4573481273. The next prime is 4573481303. The reversal of 4573481287 is 7821843754.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4573481287 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4573481287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4573481267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134514139 + ... + 134514172.

It is an arithmetic number, because the mean of its divisors is an integer number (1210627404).

Almost surely, 2^4573481287 is an apocalyptic number.

4573481287 is a deficient number, since it is larger than the sum of its proper divisors (269028329).

4573481287 is a wasteful number, since it uses less digits than its factorization.

4573481287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269028328.

The product of its digits is 1505280, while the sum is 49.

The square root of 4573481287 is about 67627.5187109508. The cubic root of 4573481287 is about 1659.9014417461.

The spelling of 4573481287 in words is "four billion, five hundred seventy-three million, four hundred eighty-one thousand, two hundred eighty-seven".