5418128 has 20 divisors (see below), whose sum is σ = 10860540. Its totient is φ = 2615424.

The previous prime is 5418079. The next prime is 5418143. The reversal of 5418128 is 8218145.

It can be written as a sum of positive squares in 2 ways, for example, as 3810304 + 1607824 = 1952^2 + 1268^2 .

It is a super-2 number, since 2×5418128² = 58712222048768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a self number, because there is not a number n which added to its sum of digits gives 5418128.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5375 + ... + 6302.

It is an arithmetic number, because the mean of its divisors is an integer number (543027).

Almost surely, 2^5418128 is an apocalyptic number.

5418128 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

5418128 is an abundant number, since it is smaller than the sum of its proper divisors (5442412).

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

5418128 is a wasteful number, since it uses less digits than its factorization.

5418128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11714 (or 11708 counting only the distinct ones).

The product of its digits is 2560, while the sum is 29.

The square root of 5418128 is about 2327.6872642174. The cubic root of 5418128 is about 175.6371657332.

The spelling of 5418128 in words is "five million, four hundred eighteen thousand, one hundred twenty-eight".