5144028 has 24 divisors (see below), whose sum is σ = 12043920. Its totient is φ = 1708800.

The previous prime is 5144023. The next prime is 5144053. The reversal of 5144028 is 8204415.

5144028 is a nontrivial binomial coefficient, being equal to C(3208, 2).

It is a super-2 number, since 2×5144028² = 52922048129568, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5143989 and 5144007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5144023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4278 + ... + 5346.

It is an arithmetic number, because the mean of its divisors is an integer number (501830).

Almost surely, 2^5144028 is an apocalyptic number.

5144028 is the 3207-th triangular number and also the 1604-th hexagonal number.

It is an amenable number.

5144028 is an abundant number, since it is smaller than the sum of its proper divisors (6899892).

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

5144028 is a wasteful number, since it uses less digits than its factorization.

5144028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477 (or 1475 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 5144028 is about 2268.0449730991. The cubic root of 5144028 is about 172.6239730530.

The spelling of 5144028 in words is "five million, one hundred forty-four thousand, twenty-eight".