996274728 has 192 divisors, whose sum is σ = 3029208000. Its totient is φ = 306110016.

The previous prime is 996274717. The next prime is 996274757. The reversal of 996274728 is 827472699.

996274728 is a `hidden beast` number, since 9 + 9 + 627 + 4 + 7 + 2 + 8 = 666.

996274728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26926326 + ... + 26926362.

It is an arithmetic number, because the mean of its divisors is an integer number (15777125).

Almost surely, 2^996274728 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 996274728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1514604000).

996274728 is an abundant number, since it is smaller than the sum of its proper divisors (2032933272).

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

996274728 is an equidigital number, since it uses as much as digits as its factorization.

996274728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95 (or 61 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 996274728 is about 31563.8199209158. The cubic root of 996274728 is about 998.7566975062.

The spelling of 996274728 in words is "nine hundred ninety-six million, two hundred seventy-four thousand, seven hundred twenty-eight".