982556398 has 8 divisors (see below), whose sum is σ = 1477060992. Its totient is φ = 490202736.

The previous prime is 982556383. The next prime is 982556401. The reversal of 982556398 is 893655289.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536590 + ... + 538417.

It is an arithmetic number, because the mean of its divisors is an integer number (184632624).

Almost surely, 2^982556398 is an apocalyptic number.

982556398 is a deficient number, since it is larger than the sum of its proper divisors (494504594).

982556398 is a wasteful number, since it uses less digits than its factorization.

982556398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075466.

The product of its digits is 4665600, while the sum is 55.

The square root of 982556398 is about 31345.7556616522. The cubic root of 982556398 is about 994.1513256974.

It can be divided in two parts, 98255 and 6398, that added together give a triangular number (104653 = T₄₅₇).

The spelling of 982556398 in words is "nine hundred eighty-two million, five hundred fifty-six thousand, three hundred ninety-eight".