4539458828 has 24 divisors (see below), whose sum is σ = 8143341360. Its totient is φ = 2212865280.

The previous prime is 4539458821. The next prime is 4539458831. The reversal of 4539458828 is 8288549354.

It is a happy number.

It is a super-2 number, since 2×4539458828² = 41213372902214267168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4539458821) 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 7 ways as a sum of consecutive naturals, for example, 255275 + ... + 272477.

It is an arithmetic number, because the mean of its divisors is an integer number (339305890).

Almost surely, 2^4539458828 is an apocalyptic number.

It is an amenable number.

4539458828 is a deficient number, since it is larger than the sum of its proper divisors (3603882532).

4539458828 is a wasteful number, since it uses less digits than its factorization.

4539458828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18857 (or 18855 counting only the distinct ones).

The product of its digits is 11059200, while the sum is 56.

The square root of 4539458828 is about 67375.5061428113. The cubic root of 4539458828 is about 1655.7751504365.

The spelling of 4539458828 in words is "four billion, five hundred thirty-nine million, four hundred fifty-eight thousand, eight hundred twenty-eight".