2193625328 has 20 divisors (see below), whose sum is σ = 4500158400. Its totient is φ = 1032294144.

The previous prime is 2193625319. The next prime is 2193625339. The reversal of 2193625328 is 8235263912.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4032128 + ... + 4032671.

It is an arithmetic number, because the mean of its divisors is an integer number (225007920).

Almost surely, 2^2193625328 is an apocalyptic number.

It is an amenable number.

2193625328 is an abundant number, since it is smaller than the sum of its proper divisors (2306533072).

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

2193625328 is a wasteful number, since it uses less digits than its factorization.

2193625328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8064824 (or 8064818 counting only the distinct ones).

The product of its digits is 155520, while the sum is 41.

The square root of 2193625328 is about 46836.1540692658. The cubic root of 2193625328 is about 1299.3340431264.

The spelling of 2193625328 in words is "two billion, one hundred ninety-three million, six hundred twenty-five thousand, three hundred twenty-eight".