4722861864 has 48 divisors (see below), whose sum is σ = 13734856800. Its totient is φ = 1349388768.

The previous prime is 4722861859. The next prime is 4722861877. The reversal of 4722861864 is 4681682274.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2006844 + ... + 2009195.

It is an arithmetic number, because the mean of its divisors is an integer number (286142850).

Almost surely, 2^4722861864 is an apocalyptic number.

It is an amenable number.

4722861864 is an abundant number, since it is smaller than the sum of its proper divisors (9011994936).

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

4722861864 is a wasteful number, since it uses less digits than its factorization.

4722861864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4016062 (or 4016051 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 48.

The square root of 4722861864 is about 68723.0810135867. The cubic root of 4722861864 is about 1677.7802628594.

It can be divided in two parts, 4722 and 861864, that added together give a triangular number (866586 = T₁₃₁₆).

The spelling of 4722861864 in words is "four billion, seven hundred twenty-two million, eight hundred sixty-one thousand, eight hundred sixty-four".