988717233 has 32 divisors (see below), whose sum is σ = 1519257600. Its totient is φ = 560267136.

The previous prime is 988717211. The next prime is 988717259. The reversal of 988717233 is 332717889.

It is not a de Polignac number, because 988717233 - 2¹³ = 988709041 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (988717133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2359498 + ... + 2359916.

It is an arithmetic number, because the mean of its divisors is an integer number (47476800).

Almost surely, 2^988717233 is an apocalyptic number.

It is an amenable number.

988717233 is a deficient number, since it is larger than the sum of its proper divisors (530540367).

988717233 is a wasteful number, since it uses less digits than its factorization.

988717233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101.

The product of its digits is 508032, while the sum is 48.

The square root of 988717233 is about 31443.8743318949. The cubic root of 988717233 is about 996.2248437966.

The spelling of 988717233 in words is "nine hundred eighty-eight million, seven hundred seventeen thousand, two hundred thirty-three".