995728440 has 256 divisors, whose sum is σ = 3639168000. Its totient is φ = 212889600.

The previous prime is 995728439. The next prime is 995728441. The reversal of 995728440 is 44827599.

It is an interprime number because it is at equal distance from previous prime (995728439) and next prime (995728441).

It is a self number, because there is not a number n which added to its sum of digits gives 995728440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (995728441) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1420090 + ... + 1420790.

It is an arithmetic number, because the mean of its divisors is an integer number (14215500).

Almost surely, 2^995728440 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 995728440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1819584000).

995728440 is an abundant number, since it is smaller than the sum of its proper divisors (2643439560).

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

995728440 is a wasteful number, since it uses less digits than its factorization.

995728440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830 (or 826 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 995728440 is about 31555.1650288824. The cubic root of 995728440 is about 998.5741144835.

The spelling of 995728440 in words is "nine hundred ninety-five million, seven hundred twenty-eight thousand, four hundred forty".