2381774328 has 32 divisors (see below), whose sum is σ = 6616040400. Its totient is φ = 793924704.

The previous prime is 2381774327. The next prime is 2381774359. The reversal of 2381774328 is 8234771832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2381774327) 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, 5513151 + ... + 5513582.

Almost surely, 2^2381774328 is an apocalyptic number.

It is an amenable number.

2381774328 is an abundant number, since it is smaller than the sum of its proper divisors (4234266072).

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

2381774328 is a wasteful number, since it uses less digits than its factorization.

2381774328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11026748 (or 11026738 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 2381774328 is about 48803.4253715864. The cubic root of 2381774328 is about 1335.4681554655.

The spelling of 2381774328 in words is "two billion, three hundred eighty-one million, seven hundred seventy-four thousand, three hundred twenty-eight".