4354521228 has 48 divisors (see below), whose sum is σ = 11361451360. Its totient is φ = 1442256192.

The previous prime is 4354521221. The next prime is 4354521229. The reversal of 4354521228 is 8221254534.

4354521228 is a `hidden beast` number, since 435 + 4 + 5 + 212 + 2 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4354521192 and 4354521201.

It is not an unprimeable number, because it can be changed into a prime (4354521221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111451 + ... + 145362.

Almost surely, 2^4354521228 is an apocalyptic number.

It is an amenable number.

4354521228 is an abundant number, since it is smaller than the sum of its proper divisors (7006930132).

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

4354521228 is a wasteful number, since it uses less digits than its factorization.

4354521228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256983 (or 256975 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 4354521228 is about 65988.7962308754. The cubic root of 4354521228 is about 1632.9772612488.

The spelling of 4354521228 in words is "four billion, three hundred fifty-four million, five hundred twenty-one thousand, two hundred twenty-eight".