5280664 has 32 divisors (see below), whose sum is σ = 10368000. Its totient is φ = 2518560.

The previous prime is 5280661. The next prime is 5280703. The reversal of 5280664 is 4660825.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5280661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26437 + ... + 26635.

It is an arithmetic number, because the mean of its divisors is an integer number (324000).

Almost surely, 2^5280664 is an apocalyptic number.

It is an amenable number.

5280664 is a deficient number, since it is larger than the sum of its proper divisors (5087336).

5280664 is a wasteful number, since it uses less digits than its factorization.

5280664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 5280664 is about 2297.9695385274. The cubic root of 5280664 is about 174.1390529799.

The spelling of 5280664 in words is "five million, two hundred eighty thousand, six hundred sixty-four".