4458798630 has 256 divisors, whose sum is σ = 14579066880. Its totient is φ = 954201600.

The previous prime is 4458798601. The next prime is 4458798637. The reversal of 4458798630 is 368978544.

4458798630 is a `hidden beast` number, since 445 + 87 + 98 + 6 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4458798637) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 885520 + ... + 890540.

It is an arithmetic number, because the mean of its divisors is an integer number (56949480).

Almost surely, 2^4458798630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4458798630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7289533440).

4458798630 is an abundant number, since it is smaller than the sum of its proper divisors (10120268250).

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

4458798630 is a wasteful number, since it uses less digits than its factorization.

4458798630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5084 (or 5078 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The square root of 4458798630 is about 66774.2362741799. The cubic root of 4458798630 is about 1645.9095040422.

The spelling of 4458798630 in words is "four billion, four hundred fifty-eight million, seven hundred ninety-eight thousand, six hundred thirty".