2174195828 has 24 divisors (see below), whose sum is σ = 4413296832. Its totient is φ = 917889984.

The previous prime is 2174195827. The next prime is 2174195831. The reversal of 2174195828 is 8285914712.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2174195827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 577601 + ... + 581352.

It is an arithmetic number, because the mean of its divisors is an integer number (183887368).

Almost surely, 2^2174195828 is an apocalyptic number.

2174195828 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2174195828 is an abundant number, since it is smaller than the sum of its proper divisors (2239101004).

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

2174195828 is a wasteful number, since it uses less digits than its factorization.

2174195828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159031 (or 1159029 counting only the distinct ones).

The product of its digits is 322560, while the sum is 47.

The square root of 2174195828 is about 46628.2728395552. The cubic root of 2174195828 is about 1295.4864831945.

The spelling of 2174195828 in words is "two billion, one hundred seventy-four million, one hundred ninety-five thousand, eight hundred twenty-eight".