996489835 has 64 divisors (see below), whose sum is σ = 1410877440. Its totient is φ = 668462080.

The previous prime is 996489773. The next prime is 996489847. The reversal of 996489835 is 538984699.

It is not a de Polignac number, because 996489835 - 2²⁹ = 459618923 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5966922 + ... + 5967088.

It is an arithmetic number, because the mean of its divisors is an integer number (22044960).

Almost surely, 2^996489835 is an apocalyptic number.

996489835 is a deficient number, since it is larger than the sum of its proper divisors (414387605).

996489835 is a wasteful number, since it uses less digits than its factorization.

996489835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348.

The product of its digits is 16796160, while the sum is 61.

The square root of 996489835 is about 31567.2272301512. The cubic root of 996489835 is about 998.8285732953.

It can be divided in two parts, 9964 and 89835, that added together give a palindrome (99799).

The spelling of 996489835 in words is "nine hundred ninety-six million, four hundred eighty-nine thousand, eight hundred thirty-five".