2058452690 has 32 divisors (see below), whose sum is σ = 4314435840. Its totient is φ = 692437824.

The previous prime is 2058452659. The next prime is 2058452707. The reversal of 2058452690 is 962548502.

It is a super-2 number, since 2×2058452690² = 8474454953936472200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273710 + ... + 281129.

It is an arithmetic number, because the mean of its divisors is an integer number (134826120).

Almost surely, 2^2058452690 is an apocalyptic number.

2058452690 is an abundant number, since it is smaller than the sum of its proper divisors (2255983150).

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

2058452690 is a wasteful number, since it uses less digits than its factorization.

2058452690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554906.

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 2058452690 is about 45370.1740133317. The cubic root of 2058452690 is about 1272.0776725805.

The spelling of 2058452690 in words is "two billion, fifty-eight million, four hundred fifty-two thousand, six hundred ninety".