996617492 has 24 divisors (see below), whose sum is σ = 1890861000. Its totient is φ = 456886656.

The previous prime is 996617491. The next prime is 996617513. The reversal of 996617492 is 294716699.

It can be written as a sum of positive squares in 4 ways, for example, as 9024016 + 987593476 = 3004^2 + 31426^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996617491) 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, 56567 + ... + 72062.

It is an arithmetic number, because the mean of its divisors is an integer number (78785875).

Almost surely, 2^996617492 is an apocalyptic number.

It is an amenable number.

996617492 is a deficient number, since it is larger than the sum of its proper divisors (894243508).

996617492 is a wasteful number, since it uses less digits than its factorization.

996617492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128795 (or 128793 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 53.

The square root of 996617492 is about 31569.2491516666. The cubic root of 996617492 is about 998.8712236768.

The spelling of 996617492 in words is "nine hundred ninety-six million, six hundred seventeen thousand, four hundred ninety-two".