2174493328 has 80 divisors (see below), whose sum is σ = 4968967680. Its totient is φ = 902573568.

The previous prime is 2174493311. The next prime is 2174493383. The reversal of 2174493328 is 8233944712.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 466626 + ... + 471262.

It is an arithmetic number, because the mean of its divisors is an integer number (62112096).

Almost surely, 2^2174493328 is an apocalyptic number.

2174493328 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 2174493328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2484483840).

2174493328 is an abundant number, since it is smaller than the sum of its proper divisors (2794474352).

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

2174493328 is a wasteful number, since it uses less digits than its factorization.

2174493328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4784 (or 4778 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The square root of 2174493328 is about 46631.4628550295. The cubic root of 2174493328 is about 1295.5455685885.

The spelling of 2174493328 in words is "two billion, one hundred seventy-four million, four hundred ninety-three thousand, three hundred twenty-eight".