2146752388 has 12 divisors (see below), whose sum is σ = 4098345552. Its totient is φ = 975796520.

The previous prime is 2146752343. The next prime is 2146752409. The reversal of 2146752388 is 8832576412.

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, 24394870 + ... + 24394957.

It is an arithmetic number, because the mean of its divisors is an integer number (341528796).

Almost surely, 2^2146752388 is an apocalyptic number.

It is an amenable number.

2146752388 is a deficient number, since it is larger than the sum of its proper divisors (1951593164).

2146752388 is a wasteful number, since it uses less digits than its factorization.

2146752388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48789842 (or 48789840 counting only the distinct ones).

The product of its digits is 645120, while the sum is 46.

The square root of 2146752388 is about 46333.0593421155. The cubic root of 2146752388 is about 1290.0126970286.

The spelling of 2146752388 in words is "two billion, one hundred forty-six million, seven hundred fifty-two thousand, three hundred eighty-eight".