996615228 has 96 divisors (see below), whose sum is σ = 2707554304. Its totient is φ = 279453888.

The previous prime is 996615223. The next prime is 996615287. The reversal of 996615228 is 822516699.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996615223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1098351 + ... + 1099257.

Almost surely, 2^996615228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 996615228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1353777152).

996615228 is an abundant number, since it is smaller than the sum of its proper divisors (1710939076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

996615228 is a wasteful number, since it uses less digits than its factorization.

996615228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151 (or 1149 counting only the distinct ones).

The product of its digits is 466560, while the sum is 48.

The square root of 996615228 is about 31569.2132939673. The cubic root of 996615228 is about 998.8704673029.

The spelling of 996615228 in words is "nine hundred ninety-six million, six hundred fifteen thousand, two hundred twenty-eight".