5287989320 has 16 divisors (see below), whose sum is σ = 11897976060. Its totient is φ = 2115195712.

The previous prime is 5287989307. The next prime is 5287989353. The reversal of 5287989320 is 239897825.

It can be written as a sum of positive squares in 2 ways, for example, as 5287907524 + 81796 = 72718^2 + 286^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66099827 + ... + 66099906.

Almost surely, 2^5287989320 is an apocalyptic number.

It is an amenable number.

5287989320 is an abundant number, since it is smaller than the sum of its proper divisors (6609986740).

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

5287989320 is a wasteful number, since it uses less digits than its factorization.

5287989320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132199744 (or 132199740 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 53.

The square root of 5287989320 is about 72718.5624170335. The cubic root of 5287989320 is about 1742.1953748555.

The spelling of 5287989320 in words is "five billion, two hundred eighty-seven million, nine hundred eighty-nine thousand, three hundred twenty".