5721235888 has 40 divisors (see below), whose sum is σ = 11153973600. Its totient is φ = 2842844160.

The previous prime is 5721235867. The next prime is 5721235909. The reversal of 5721235888 is 8885321275.

It is an interprime number because it is at equal distance from previous prime (5721235867) and next prime (5721235909).

It is a super-2 number, since 2×5721235888² = 65465080172278297088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2308506 + ... + 2310982.

It is an arithmetic number, because the mean of its divisors is an integer number (278849340).

Almost surely, 2^5721235888 is an apocalyptic number.

It is an amenable number.

5721235888 is a deficient number, since it is larger than the sum of its proper divisors (5432737712).

5721235888 is a wasteful number, since it uses less digits than its factorization.

5721235888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3325 (or 3319 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 49.

The square root of 5721235888 is about 75638.8517099513. The cubic root of 5721235888 is about 1788.5316014276.

The spelling of 5721235888 in words is "five billion, seven hundred twenty-one million, two hundred thirty-five thousand, eight hundred eighty-eight".