988226607 has 4 divisors (see below), whose sum is σ = 1317635480. Its totient is φ = 658817736.

The previous prime is 988226549. The next prime is 988226627. The reversal of 988226607 is 706622889.

It is a happy number.

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

It is not a de Polignac number, because 988226607 - 2⁶ = 988226543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988226627) by changing a digit.

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, 164704432 + ... + 164704437.

It is an arithmetic number, because the mean of its divisors is an integer number (329408870).

Almost surely, 2^988226607 is an apocalyptic number.

988226607 is a deficient number, since it is larger than the sum of its proper divisors (329408873).

988226607 is a wasteful number, since it uses less digits than its factorization.

988226607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329408872.

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 988226607 is about 31436.0717488684. The cubic root of 988226607 is about 996.0600327116.

The spelling of 988226607 in words is "nine hundred eighty-eight million, two hundred twenty-six thousand, six hundred seven".