996479450 has 12 divisors (see below), whose sum is σ = 1853451870. Its totient is φ = 398591760.

The previous prime is 996479443. The next prime is 996479459. The reversal of 996479450 is 54974699.

It can be written as a sum of positive squares in 3 ways, for example, as 755205361 + 241274089 = 27481^2 + 15533^2 .

It is a junction number, because it is equal to n+sod(n) for n = 996479392 and 996479401.

It is not an unprimeable number, because it can be changed into a prime (996479459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9964745 + ... + 9964844.

Almost surely, 2^996479450 is an apocalyptic number.

996479450 is a deficient number, since it is larger than the sum of its proper divisors (856972420).

996479450 is a wasteful number, since it uses less digits than its factorization.

996479450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19929601 (or 19929596 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 53.

The square root of 996479450 is about 31567.0627395075. The cubic root of 996479450 is about 998.8251034921.

The spelling of 996479450 in words is "nine hundred ninety-six million, four hundred seventy-nine thousand, four hundred fifty".