5040428 has 12 divisors (see below), whose sum is σ = 8839152. Its totient is φ = 2514960.

The previous prime is 5040407. The next prime is 5040433. The reversal of 5040428 is 8240405.

It is an Ulam number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1526 + ... + 3522.

It is an arithmetic number, because the mean of its divisors is an integer number (736596).

Almost surely, 2^5040428 is an apocalyptic number.

It is an amenable number.

5040428 is a deficient number, since it is larger than the sum of its proper divisors (3798724).

5040428 is a wasteful number, since it uses less digits than its factorization.

5040428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2632 (or 2630 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 5040428 is about 2245.0897532170. The cubic root of 5040428 is about 171.4572307905.

Subtracting from 5040428 its sum of digits (23), we obtain a palindrome (5040405).

The spelling of 5040428 in words is "five million, forty thousand, four hundred twenty-eight".