2058447688 has 32 divisors (see below), whose sum is σ = 4432068000. Its totient is φ = 886412160.

The previous prime is 2058447653. The next prime is 2058447689. The reversal of 2058447688 is 8867448502.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2058447689) 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, 613893 + ... + 617236.

It is an arithmetic number, because the mean of its divisors is an integer number (138502125).

Almost surely, 2^2058447688 is an apocalyptic number.

It is an amenable number.

2058447688 is an abundant number, since it is smaller than the sum of its proper divisors (2373620312).

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

2058447688 is a wasteful number, since it uses less digits than its factorization.

2058447688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231165 (or 1231161 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 52.

The square root of 2058447688 is about 45370.1188889780. The cubic root of 2058447688 is about 1272.0766422050.

The spelling of 2058447688 in words is "two billion, fifty-eight million, four hundred forty-seven thousand, six hundred eighty-eight".