4538263864 has 16 divisors (see below), whose sum is σ = 8512657920. Its totient is φ = 2268221760.

The previous prime is 4538263859. The next prime is 4538263871. The reversal of 4538263864 is 4683628354.

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, 92344 + ... + 132679.

It is an arithmetic number, because the mean of its divisors is an integer number (532041120).

Almost surely, 2^4538263864 is an apocalyptic number.

It is an amenable number.

4538263864 is a deficient number, since it is larger than the sum of its proper divisors (3974394056).

4538263864 is a wasteful number, since it uses less digits than its factorization.

4538263864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227550 (or 227546 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 49.

The square root of 4538263864 is about 67366.6376183345. The cubic root of 4538263864 is about 1655.6298493179.

The spelling of 4538263864 in words is "four billion, five hundred thirty-eight million, two hundred sixty-three thousand, eight hundred sixty-four".