4721825898 has 48 divisors (see below), whose sum is σ = 10340796960. Its totient is φ = 1557034848.

The previous prime is 4721825887. The next prime is 4721825903. The reversal of 4721825898 is 8985281274.

4721825898 is a `hidden beast` number, since 47 + 2 + 18 + 2 + 589 + 8 = 666.

It is a super-2 number, since 2×4721825898² = 44591279622047012808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1918993 + ... + 1921451.

It is an arithmetic number, because the mean of its divisors is an integer number (215433270).

Almost surely, 2^4721825898 is an apocalyptic number.

4721825898 is an abundant number, since it is smaller than the sum of its proper divisors (5618971062).

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

4721825898 is a wasteful number, since it uses less digits than its factorization.

4721825898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3571 (or 3568 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 54.

The square root of 4721825898 is about 68715.5433508315. The cubic root of 4721825898 is about 1677.6575794484.

The spelling of 4721825898 in words is "four billion, seven hundred twenty-one million, eight hundred twenty-five thousand, eight hundred ninety-eight".