4557391228 has 18 divisors (see below), whose sum is σ = 8636122824. Its totient is φ = 2103411024.

The previous prime is 4557391219. The next prime is 4557391271. The reversal of 4557391228 is 8221937554.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3370176 + ... + 3371527.

Almost surely, 2^4557391228 is an apocalyptic number.

It is an amenable number.

4557391228 is a deficient number, since it is larger than the sum of its proper divisors (4078731596).

4557391228 is a wasteful number, since it uses less digits than its factorization.

4557391228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6741733 (or 6741718 counting only the distinct ones).

The product of its digits is 604800, while the sum is 46.

The square root of 4557391228 is about 67508.4530114563. The cubic root of 4557391228 is about 1657.9525766572.

The spelling of 4557391228 in words is "four billion, five hundred fifty-seven million, three hundred ninety-one thousand, two hundred twenty-eight".