5220487680 has 80 divisors (see below), whose sum is σ = 16689271104. Its totient is φ = 1392128000.

The previous prime is 5220487639. The next prime is 5220487691. The reversal of 5220487680 is 867840225.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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, 332196 + ... + 347555.

Almost surely, 2^5220487680 is an apocalyptic number.

It is an amenable number.

5220487680 is an abundant number, since it is smaller than the sum of its proper divisors (11468783424).

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

5220487680 is an equidigital number, since it uses as much as digits as its factorization.

5220487680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679777 (or 679761 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 5220487680 is about 72252.9423622319. The cubic root of 5220487680 is about 1734.7505148886.

The spelling of 5220487680 in words is "five billion, two hundred twenty million, four hundred eighty-seven thousand, six hundred eighty".