5291680 has 24 divisors (see below), whose sum is σ = 12501972. Its totient is φ = 2116608.

The previous prime is 5291653. The next prime is 5291687. The reversal of 5291680 is 861925.

It can be written as a sum of positive squares in 2 ways, for example, as 5253264 + 38416 = 2292^2 + 196^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (5291687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16377 + ... + 16696.

Almost surely, 2^5291680 is an apocalyptic number.

It is an amenable number.

5291680 is an abundant number, since it is smaller than the sum of its proper divisors (7210292).

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

5291680 is a wasteful number, since it uses less digits than its factorization.

5291680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33088 (or 33080 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 5291680 is about 2300.3651883994. The cubic root of 5291680 is about 174.2600594428.

It can be divided in two parts, 529 and 1680, that added together give a square (2209 = 47²).

The spelling of 5291680 in words is "five million, two hundred ninety-one thousand, six hundred eighty".