996624404 has 24 divisors (see below), whose sum is σ = 1839149760. Its totient is φ = 471246336.

The previous prime is 996624389. The next prime is 996624407. The reversal of 996624404 is 404426699.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996624407) 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, 32489 + ... + 55215.

It is an arithmetic number, because the mean of its divisors is an integer number (76631240).

Almost surely, 2^996624404 is an apocalyptic number.

It is an amenable number.

996624404 is a deficient number, since it is larger than the sum of its proper divisors (842525356).

996624404 is a wasteful number, since it uses less digits than its factorization.

996624404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23327 (or 23325 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 44.

The square root of 996624404 is about 31569.3586250972. The cubic root of 996624404 is about 998.8735328816.

The spelling of 996624404 in words is "nine hundred ninety-six million, six hundred twenty-four thousand, four hundred four".