5229861810 has 64 divisors (see below), whose sum is σ = 13421718144. Its totient is φ = 1299584000.

The previous prime is 5229861809. The next prime is 5229861811. The reversal of 5229861810 is 181689225.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5229861809) and next prime (5229861811).

It is a super-2 number, since 2×5229861810² = 54702909103392952200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5229861811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 745 + ... + 102275.

It is an arithmetic number, because the mean of its divisors is an integer number (209714346).

Almost surely, 2^5229861810 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5229861810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6710859072).

5229861810 is an abundant number, since it is smaller than the sum of its proper divisors (8191856334).

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

5229861810 is a wasteful number, since it uses less digits than its factorization.

5229861810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101659.

The product of its (nonzero) digits is 69120, while the sum is 42.

The square root of 5229861810 is about 72317.7834975603. The cubic root of 5229861810 is about 1735.7882246514.

The spelling of 5229861810 in words is "five billion, two hundred twenty-nine million, eight hundred sixty-one thousand, eight hundred ten".