5540428 has 24 divisors (see below), whose sum is σ = 9979200. Its totient is φ = 2690688.

The previous prime is 5540411. The next prime is 5540441. The reversal of 5540428 is 8240455.

It is a junction number, because it is equal to n+sod(n) for n = 5540396 and 5540405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28026 + ... + 28222.

It is an arithmetic number, because the mean of its divisors is an integer number (415800).

Almost surely, 2^5540428 is an apocalyptic number.

It is an amenable number.

5540428 is a deficient number, since it is larger than the sum of its proper divisors (4438772).

5540428 is a wasteful number, since it uses less digits than its factorization.

5540428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369 (or 367 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 5540428 is about 2353.8113773198. The cubic root of 5540428 is about 176.9488611347.

The spelling of 5540428 in words is "five million, five hundred forty thousand, four hundred twenty-eight".