5266830 has 24 divisors (see below), whose sum is σ = 12670632. Its totient is φ = 1401136.

The previous prime is 5266823. The next prime is 5266831. The reversal of 5266830 is 386625.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5266831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12361 + ... + 12779.

It is an arithmetic number, because the mean of its divisors is an integer number (527943).

Almost surely, 2^5266830 is an apocalyptic number.

5266830 is an abundant number, since it is smaller than the sum of its proper divisors (7403802).

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

5266830 is an equidigital number, since it uses as much as digits as its factorization.

5266830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848 (or 429 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 5266830 is about 2294.9575159466. The cubic root of 5266830 is about 173.9868532807.

Multiplying 5266830 by its sum of digits (30), we get a square (158004900 = 12570²).

5266830 divided by its sum of digits (30) gives a square (175561 = 419²).

The spelling of 5266830 in words is "five million, two hundred sixty-six thousand, eight hundred thirty".