5321209280 has 56 divisors (see below), whose sum is σ = 12683325408. Its totient is φ = 2126435328.

The previous prime is 5321209277. The next prime is 5321209297. The reversal of 5321209280 is 829021235.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 349997 + ... + 364883.

Almost surely, 2^5321209280 is an apocalyptic number.

It is an amenable number.

5321209280 is an abundant number, since it is smaller than the sum of its proper divisors (7362116128).

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

5321209280 is a wasteful number, since it uses less digits than its factorization.

5321209280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16021 (or 16011 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 5321209280 is about 72946.6193870559. The cubic root of 5321209280 is about 1745.8360079830.

The spelling of 5321209280 in words is "five billion, three hundred twenty-one million, two hundred nine thousand, two hundred eighty".