4549740228 has 72 divisors (see below), whose sum is σ = 13206604320. Its totient is φ = 1306143360.

The previous prime is 4549740199. The next prime is 4549740229. The reversal of 4549740228 is 8220479454.

It is a super-2 number, since 2×4549740228² = 41400272284562983968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4549740229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 294825 + ... + 309872.

It is an arithmetic number, because the mean of its divisors is an integer number (183425060).

Almost surely, 2^4549740228 is an apocalyptic number.

It is an amenable number.

4549740228 is an abundant number, since it is smaller than the sum of its proper divisors (8656864092).

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

4549740228 is a wasteful number, since it uses less digits than its factorization.

4549740228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604737 (or 604732 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 4549740228 is about 67451.7622305007. The cubic root of 4549740228 is about 1657.0242604541.

The spelling of 4549740228 in words is "four billion, five hundred forty-nine million, seven hundred forty thousand, two hundred twenty-eight".