2058000640 has 144 divisors (see below), whose sum is σ = 5099371200. Its totient is φ = 795303936.

The previous prime is 2058000613. The next prime is 2058000697. The reversal of 2058000640 is 460008502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7650426 + ... + 7650694.

It is an arithmetic number, because the mean of its divisors is an integer number (35412300).

Almost surely, 2^2058000640 is an apocalyptic number.

2058000640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2058000640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2549685600).

2058000640 is an abundant number, since it is smaller than the sum of its proper divisors (3041370560).

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

2058000640 is a wasteful number, since it uses less digits than its factorization.

2058000640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472 (or 458 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2058000640 is about 45365.1919427219. The cubic root of 2058000640 is about 1271.9845468370.

The spelling of 2058000640 in words is "two billion, fifty-eight million, six hundred forty", and thus it is an aban number.