4540228 has 24 divisors (see below), whose sum is σ = 9906624. Its totient is φ = 1768800.

The previous prime is 4540219. The next prime is 4540231. The reversal of 4540228 is 8220454.

It is a happy number.

4540228 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4540228² = 41227340583968, which contains 22 as substring.

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, 7063 + ... + 7678.

It is an arithmetic number, because the mean of its divisors is an integer number (412776).

Almost surely, 2^4540228 is an apocalyptic number.

It is an amenable number.

4540228 is an abundant number, since it is smaller than the sum of its proper divisors (5366396).

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

4540228 is a wasteful number, since it uses less digits than its factorization.

4540228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14763 (or 14761 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 4540228 is about 2130.7810774455. The cubic root of 4540228 is about 165.5868664077.

The spelling of 4540228 in words is "four million, five hundred forty thousand, two hundred twenty-eight".