4458472820 has 24 divisors (see below), whose sum is σ = 9475601184. Its totient is φ = 1761901856.

The previous prime is 4458472807. The next prime is 4458472829. The reversal of 4458472820 is 282748544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4458472829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1341254 + ... + 1344573.

It is an arithmetic number, because the mean of its divisors is an integer number (394816716).

Almost surely, 2^4458472820 is an apocalyptic number.

It is an amenable number.

4458472820 is an abundant number, since it is smaller than the sum of its proper divisors (5017128364).

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

4458472820 is a wasteful number, since it uses less digits than its factorization.

4458472820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2685919 (or 2685917 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 44.

The square root of 4458472820 is about 66771.7965910758. The cubic root of 4458472820 is about 1645.8694135095.

The spelling of 4458472820 in words is "four billion, four hundred fifty-eight million, four hundred seventy-two thousand, eight hundred twenty".