4808021898 has 16 divisors (see below), whose sum is σ = 9620041536. Its totient is φ = 1602007680.

The previous prime is 4808021893. The next prime is 4808021903. The reversal of 4808021898 is 8981208084.

It is an interprime number because it is at equal distance from previous prime (4808021893) and next prime (4808021903).

It is a super-3 number, since 3×4808021898³ (a number of 30 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4808021893) 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, 150823 + ... + 179898.

It is an arithmetic number, because the mean of its divisors is an integer number (601252596).

Almost surely, 2^4808021898 is an apocalyptic number.

4808021898 is an abundant number, since it is smaller than the sum of its proper divisors (4812019638).

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

4808021898 is a wasteful number, since it uses less digits than its factorization.

4808021898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333149.

The product of its (nonzero) digits is 294912, while the sum is 48.

The square root of 4808021898 is about 69339.9011969299. The cubic root of 4808021898 is about 1687.8045202100.

The spelling of 4808021898 in words is "four billion, eight hundred eight million, twenty-one thousand, eight hundred ninety-eight".