5210787220 has 24 divisors (see below), whose sum is σ = 11149120584. Its totient is φ = 2044987776.

The previous prime is 5210787217. The next prime is 5210787233. The reversal of 5210787220 is 227870125.

It can be written as a sum of positive squares in 4 ways, for example, as 81649296 + 5129137924 = 9036^2 + 71618^2 .

It is a super-3 number, since 3×5210787220³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2456859 + ... + 2458978.

It is an arithmetic number, because the mean of its divisors is an integer number (464546691).

Almost surely, 2^5210787220 is an apocalyptic number.

It is an amenable number.

5210787220 is an abundant number, since it is smaller than the sum of its proper divisors (5938333364).

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

5210787220 is a wasteful number, since it uses less digits than its factorization.

5210787220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4915899 (or 4915897 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 5210787220 is about 72185.7826722132. The cubic root of 5210787220 is about 1733.6753719324.

The spelling of 5210787220 in words is "five billion, two hundred ten million, seven hundred eighty-seven thousand, two hundred twenty".