4806440287 has 6 divisors (see below), whose sum is σ = 5283112184. Its totient is φ = 4369491060.

The previous prime is 4806440239. The next prime is 4806440323. The reversal of 4806440287 is 7820446084.

It is not a de Polignac number, because 4806440287 - 2²⁷ = 4672222559 is a prime.

It is a super-3 number, since 3×4806440287³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4806440227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19861203 + ... + 19861444.

Almost surely, 2^4806440287 is an apocalyptic number.

4806440287 is a deficient number, since it is larger than the sum of its proper divisors (476671897).

4806440287 is a wasteful number, since it uses less digits than its factorization.

4806440287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39722669 (or 39722658 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 43.

The square root of 4806440287 is about 69328.4954906711. The cubic root of 4806440287 is about 1687.6194307205.

The spelling of 4806440287 in words is "four billion, eight hundred six million, four hundred forty thousand, two hundred eighty-seven".