5269440 has 112 divisors (see below), whose sum is σ = 18288000. Its totient is φ = 1274880.

The previous prime is 5269427. The next prime is 5269457. The reversal of 5269440 is 449625.

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

It is a junction number, because it is equal to n+sod(n) for n = 5269398 and 5269407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10311 + ... + 10809.

Almost surely, 2^5269440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5269440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9144000).

5269440 is an abundant number, since it is smaller than the sum of its proper divisors (13018560).

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

5269440 is a wasteful number, since it uses less digits than its factorization.

5269440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530 (or 520 counting only the distinct ones).

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

The square root of 5269440 is about 2295.5260834937. The cubic root of 5269440 is about 174.0155885096.

The spelling of 5269440 in words is "five million, two hundred sixty-nine thousand, four hundred forty".