2058078529 has 8 divisors (see below), whose sum is σ = 2217136040. Its totient is φ = 1899127296.

The previous prime is 2058078523. The next prime is 2058078557. The reversal of 2058078529 is 9258708502.

It can be written as a sum of positive squares in 4 ways, for example, as 124277904 + 1933800625 = 11148^2 + 43975^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2058078529 - 2⁷ = 2058078401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2058078523) 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, 16219 + ... + 66175.

It is an arithmetic number, because the mean of its divisors is an integer number (277142005).

Almost surely, 2^2058078529 is an apocalyptic number.

It is an amenable number.

2058078529 is a deficient number, since it is larger than the sum of its proper divisors (159057511).

2058078529 is a wasteful number, since it uses less digits than its factorization.

2058078529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53139.

The product of its (nonzero) digits is 403200, while the sum is 46.

The square root of 2058078529 is about 45366.0504011535. The cubic root of 2058078529 is about 1272.0005935367. Note that the first 3 decimals are identical.

The spelling of 2058078529 in words is "two billion, fifty-eight million, seventy-eight thousand, five hundred twenty-nine".