996626449 has 8 divisors (see below), whose sum is σ = 1226617280. Its totient is φ = 788539536.

The previous prime is 996626431. The next prime is 996626453. The reversal of 996626449 is 944626699.

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 996626449 - 2¹⁷ = 996495377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 996626449.

It is not an unprimeable number, because it can be changed into a prime (996626429) 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, 5475879 + ... + 5476060.

It is an arithmetic number, because the mean of its divisors is an integer number (153327160).

Almost surely, 2^996626449 is an apocalyptic number.

It is an amenable number.

996626449 is a deficient number, since it is larger than the sum of its proper divisors (229990831).

996626449 is a wasteful number, since it uses less digits than its factorization.

996626449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10951959.

The product of its digits is 5038848, while the sum is 55.

The square root of 996626449 is about 31569.3910140820. The cubic root of 996626449 is about 998.8742160862.

The spelling of 996626449 in words is "nine hundred ninety-six million, six hundred twenty-six thousand, four hundred forty-nine".