5269878 has 36 divisors (see below), whose sum is σ = 12065508. Its totient is φ = 1662120.

The previous prime is 5269867. The next prime is 5269879. The reversal of 5269878 is 8789625.

It is a super-2 number, since 2×5269878² = 55543228269768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5269879) 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 17 ways as a sum of consecutive naturals, for example, 6093 + ... + 6903.

It is an arithmetic number, because the mean of its divisors is an integer number (335153).

Almost surely, 2^5269878 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5269878, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6032754).

5269878 is an abundant number, since it is smaller than the sum of its proper divisors (6795630).

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

5269878 is a wasteful number, since it uses less digits than its factorization.

5269878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857 (or 835 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 5269878 is about 2295.6214844787. The cubic root of 5269878 is about 174.0204098136.

It can be divided in two parts, 526 and 9878, that added together give a square (10404 = 102²).

The spelling of 5269878 in words is "five million, two hundred sixty-nine thousand, eight hundred seventy-eight".