4558649420 has 48 divisors (see below), whose sum is σ = 10425451680. Its totient is φ = 1664272896.

The previous prime is 4558649419. The next prime is 4558649437. The reversal of 4558649420 is 249468554.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75362 + ... + 121641.

It is an arithmetic number, because the mean of its divisors is an integer number (217196910).

Almost surely, 2^4558649420 is an apocalyptic number.

It is an amenable number.

4558649420 is an abundant number, since it is smaller than the sum of its proper divisors (5866802260).

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

4558649420 is a wasteful number, since it uses less digits than its factorization.

4558649420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197114 (or 197112 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 47.

The square root of 4558649420 is about 67517.7711421223. The cubic root of 4558649420 is about 1658.1051369434.

The spelling of 4558649420 in words is "four billion, five hundred fifty-eight million, six hundred forty-nine thousand, four hundred twenty".