5220749100 has 216 divisors, whose sum is σ = 17905760208. Its totient is φ = 1170624000.

The previous prime is 5220749089. The next prime is 5220749101. The reversal of 5220749100 is 19470225.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (5220749101) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 775750 + ... + 782450.

It is an arithmetic number, because the mean of its divisors is an integer number (82897038).

Almost surely, 2^5220749100 is an apocalyptic number.

5220749100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5220749100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8952880104).

5220749100 is an abundant number, since it is smaller than the sum of its proper divisors (12685011108).

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

5220749100 is a wasteful number, since it uses less digits than its factorization.

5220749100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6785 (or 6771 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 5220749100 is about 72254.7514008594. The cubic root of 5220749100 is about 1734.7794707345.

The spelling of 5220749100 in words is "five billion, two hundred twenty million, seven hundred forty-nine thousand, one hundred".