2395721328 has 480 divisors, whose sum is σ = 8976925440. Its totient is φ = 539320320.

The previous prime is 2395721327. The next prime is 2395721347. The reversal of 2395721328 is 8231275932.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 2395721328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2395721327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5717503 + ... + 5717921.

It is an arithmetic number, because the mean of its divisors is an integer number (18701928).

Almost surely, 2^2395721328 is an apocalyptic number.

2395721328 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2395721328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4488462720).

2395721328 is an abundant number, since it is smaller than the sum of its proper divisors (6581204112).

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

2395721328 is a wasteful number, since it uses less digits than its factorization.

2395721328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485 (or 472 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 2395721328 is about 48946.1063619978. The cubic root of 2395721328 is about 1338.0697924319.

The spelling of 2395721328 in words is "two billion, three hundred ninety-five million, seven hundred twenty-one thousand, three hundred twenty-eight".