2143058928 has 40 divisors (see below), whose sum is σ = 5546002176. Its totient is φ = 713092800.

The previous prime is 2143058917. The next prime is 2143058941. The reversal of 2143058928 is 8298503412.

It is a self number, because there is not a number n which added to its sum of digits gives 2143058928.

It is a congruent number.

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, 11688 + ... + 66503.

Almost surely, 2^2143058928 is an apocalyptic number.

It is an amenable number.

2143058928 is an abundant number, since it is smaller than the sum of its proper divisors (3402943248).

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

2143058928 is a wasteful number, since it uses less digits than its factorization.

2143058928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78773 (or 78767 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 2143058928 is about 46293.1844659665. The cubic root of 2143058928 is about 1289.2724555642.

The spelling of 2143058928 in words is "two billion, one hundred forty-three million, fifty-eight thousand, nine hundred twenty-eight".