4463273864 has 64 divisors (see below), whose sum is σ = 9740269440. Its totient is φ = 1877736960.

The previous prime is 4463273839. The next prime is 4463273911. The reversal of 4463273864 is 4683723644.

It is a super-3 number, since 3×4463273864³ (a number of 30 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2332172 + ... + 2334084.

It is an arithmetic number, because the mean of its divisors is an integer number (152191710).

Almost surely, 2^4463273864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4463273864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4870134720).

4463273864 is an abundant number, since it is smaller than the sum of its proper divisors (5276995576).

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

4463273864 is a wasteful number, since it uses less digits than its factorization.

4463273864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2670 (or 2666 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 47.

The square root of 4463273864 is about 66807.7380548092. The cubic root of 4463273864 is about 1646.4599787202.

The spelling of 4463273864 in words is "four billion, four hundred sixty-three million, two hundred seventy-three thousand, eight hundred sixty-four".