988602439 has 8 divisors (see below), whose sum is σ = 1084124160. Its totient is φ = 894022200.

The previous prime is 988602437. The next prime is 988602451. The reversal of 988602439 is 934206889.

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

It is a cyclic number.

It is not a de Polignac number, because 988602439 - 2¹ = 988602437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 988602392 and 988602401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988602437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233169 + ... + 237370.

It is an arithmetic number, because the mean of its divisors is an integer number (135515520).

Almost surely, 2^988602439 is an apocalyptic number.

988602439 is a deficient number, since it is larger than the sum of its proper divisors (95521721).

988602439 is a wasteful number, since it uses less digits than its factorization.

988602439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470741.

The product of its (nonzero) digits is 746496, while the sum is 49.

The square root of 988602439 is about 31442.0488995231. The cubic root of 988602439 is about 996.1862870832.

The spelling of 988602439 in words is "nine hundred eighty-eight million, six hundred two thousand, four hundred thirty-nine".