5221370808 has 40 divisors (see below), whose sum is σ = 14624674680. Its totient is φ = 1740456720.

The previous prime is 5221370797. The next prime is 5221370839. The reversal of 5221370808 is 8080731225.

It is a super-2 number, since 2×5221370808² = 54525426229269145728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4028188 + ... + 4029483.

It is an arithmetic number, because the mean of its divisors is an integer number (365616867).

Almost surely, 2^5221370808 is an apocalyptic number.

It is an amenable number.

5221370808 is an abundant number, since it is smaller than the sum of its proper divisors (9403303872).

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

5221370808 is a wasteful number, since it uses less digits than its factorization.

5221370808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8057689 (or 8057676 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 5221370808 is about 72259.0534673684. The cubic root of 5221370808 is about 1734.8483295289.

The spelling of 5221370808 in words is "five billion, two hundred twenty-one million, three hundred seventy thousand, eight hundred eight".