4628281998 has 8 divisors (see below), whose sum is σ = 9256564008. Its totient is φ = 1542760664.

The previous prime is 4628281993. The next prime is 4628282017. The reversal of 4628281998 is 8991828264.

It is a sphenic number, since it is the product of 3 distinct primes.

4628281998 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4628281993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385690161 + ... + 385690172.

It is an arithmetic number, because the mean of its divisors is an integer number (1157070501).

Almost surely, 2^4628281998 is an apocalyptic number.

4628281998 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4628281998 is a wasteful number, since it uses less digits than its factorization.

4628281998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771380338.

The product of its digits is 3981312, while the sum is 57.

The square root of 4628281998 is about 68031.4779936464. The cubic root of 4628281998 is about 1666.5049351774.

The spelling of 4628281998 in words is "four billion, six hundred twenty-eight million, two hundred eighty-one thousand, nine hundred ninety-eight".