2148835432 has 32 divisors (see below), whose sum is σ = 4180032000. Its totient is φ = 1034510400.

The previous prime is 2148835399. The next prime is 2148835487. The reversal of 2148835432 is 2345388412.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27582 + ... + 71122.

It is an arithmetic number, because the mean of its divisors is an integer number (130626000).

Almost surely, 2^2148835432 is an apocalyptic number.

It is an amenable number.

2148835432 is a deficient number, since it is larger than the sum of its proper divisors (2031196568).

2148835432 is a wasteful number, since it uses less digits than its factorization.

2148835432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43777 (or 43773 counting only the distinct ones).

The product of its digits is 184320, while the sum is 40.

The square root of 2148835432 is about 46355.5329167943. The cubic root of 2148835432 is about 1290.4298053013.

The spelling of 2148835432 in words is "two billion, one hundred forty-eight million, eight hundred thirty-five thousand, four hundred thirty-two".