9998573282 has 16 divisors (see below), whose sum is σ = 15484379904. Its totient is φ = 4837170000.

The previous prime is 9998573269. The next prime is 9998573293. The reversal of 9998573282 is 2823758999.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 479657 + ... + 500067.

It is an arithmetic number, because the mean of its divisors is an integer number (967773744).

Almost surely, 2^9998573282 is an apocalyptic number.

9998573282 is the 81644-th pentagonal number.

9998573282 is a deficient number, since it is larger than the sum of its proper divisors (5485806622).

9998573282 is a wasteful number, since it uses less digits than its factorization.

9998573282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28345.

The product of its digits is 19595520, while the sum is 62.

The square root of 9998573282 is about 99992.8661555413. The cubic root of 9998573282 is about 2154.3322261338.

The spelling of 9998573282 in words is "nine billion, nine hundred ninety-eight million, five hundred seventy-three thousand, two hundred eighty-two".