1825328328 has 128 divisors (see below), whose sum is σ = 4960665600. Its totient is φ = 557819136.

The previous prime is 1825328327. The next prime is 1825328339. The reversal of 1825328328 is 8238235281.

It is a self number, because there is not a number n which added to its sum of digits gives 1825328328.

It is not an unprimeable number, because it can be changed into a prime (1825328327) 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, 2489850 + ... + 2490582.

It is an arithmetic number, because the mean of its divisors is an integer number (38755200).

Almost surely, 2^1825328328 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 1825328328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2480332800).

1825328328 is an abundant number, since it is smaller than the sum of its proper divisors (3135337272).

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

1825328328 is a wasteful number, since it uses less digits than its factorization.

1825328328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931 (or 927 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The square root of 1825328328 is about 42723.8613423459. The cubic root of 1825328328 is about 1222.1194744088.

The spelling of 1825328328 in words is "one billion, eight hundred twenty-five million, three hundred twenty-eight thousand, three hundred twenty-eight".