5234609820 has 192 divisors, whose sum is σ = 17001653760. Its totient is φ = 1190016000.

The previous prime is 5234609803. The next prime is 5234609827. The reversal of 5234609820 is 289064325.

It is a happy number.

It is a super-2 number, since 2×5234609820² = 54802279935280864800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5234609827) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1264474 + ... + 1268606.

It is an arithmetic number, because the mean of its divisors is an integer number (88550280).

Almost surely, 2^5234609820 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5234609820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8500826880).

5234609820 is an abundant number, since it is smaller than the sum of its proper divisors (11767043940).

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

5234609820 is a wasteful number, since it uses less digits than its factorization.

5234609820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4276 (or 4274 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 5234609820 is about 72350.6034529084. The cubic root of 5234609820 is about 1736.3133530605.

The spelling of 5234609820 in words is "five billion, two hundred thirty-four million, six hundred nine thousand, eight hundred twenty".