5203472820 has 144 divisors (see below), whose sum is σ = 18030741120. Its totient is φ = 1097860608.

The previous prime is 5203472819. The next prime is 5203472839. The reversal of 5203472820 is 282743025.

It is a super-2 number, since 2×5203472820² = 54152258776957504800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34326 + ... + 107634.

It is an arithmetic number, because the mean of its divisors is an integer number (125213480).

Almost surely, 2^5203472820 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 5203472820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9015370560).

5203472820 is an abundant number, since it is smaller than the sum of its proper divisors (12827268300).

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

5203472820 is a wasteful number, since it uses less digits than its factorization.

5203472820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73354 (or 73339 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 5203472820 is about 72135.1011644123. The cubic root of 5203472820 is about 1732.8638033795.

The spelling of 5203472820 in words is "five billion, two hundred three million, four hundred seventy-two thousand, eight hundred twenty".