618282998 has 4 divisors (see below), whose sum is σ = 927424500. Its totient is φ = 309141498.

The previous prime is 618282997. The next prime is 618283021. The reversal of 618282998 is 899282816.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (618282997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 154570748 + ... + 154570751.

It is an arithmetic number, because the mean of its divisors is an integer number (231856125).

Almost surely, 2^618282998 is an apocalyptic number.

618282998 is a deficient number, since it is larger than the sum of its proper divisors (309141502).

618282998 is a wasteful number, since it uses less digits than its factorization.

618282998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309141501.

The product of its digits is 995328, while the sum is 53.

The square root of 618282998 is about 24865.2970623719. The cubic root of 618282998 is about 851.9140249525.

The spelling of 618282998 in words is "six hundred eighteen million, two hundred eighty-two thousand, nine hundred ninety-eight".