5390268 has 48 divisors (see below), whose sum is σ = 13712160. Its totient is φ = 1638144.

The previous prime is 5390267. The next prime is 5390279. The reversal of 5390268 is 8620935.

It is a happy number.

It is a super-2 number, since 2×5390268² = 58109978223648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5390267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16846 + ... + 17162.

It is an arithmetic number, because the mean of its divisors is an integer number (285670).

Almost surely, 2^5390268 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 5390268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6856080).

5390268 is an abundant number, since it is smaller than the sum of its proper divisors (8321892).

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

5390268 is a wasteful number, since it uses less digits than its factorization.

5390268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 444 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 5390268 is about 2321.6950704173. The cubic root of 5390268 is about 175.3356063196.

The spelling of 5390268 in words is "five million, three hundred ninety thousand, two hundred sixty-eight".