988422530 has 8 divisors (see below), whose sum is σ = 1779160572. Its totient is φ = 395369008.

The previous prime is 988422527. The next prime is 988422563. The reversal of 988422530 is 35224889.

It can be written as a sum of positive squares in 2 ways, for example, as 915849169 + 72573361 = 30263^2 + 8519^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49421117 + ... + 49421136.

Almost surely, 2^988422530 is an apocalyptic number.

988422530 is a deficient number, since it is larger than the sum of its proper divisors (790738042).

988422530 is a wasteful number, since it uses less digits than its factorization.

988422530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98842260.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 988422530 is about 31439.1878075754. The cubic root of 988422530 is about 996.1258537062.

The spelling of 988422530 in words is "nine hundred eighty-eight million, four hundred twenty-two thousand, five hundred thirty".