2070638258 has 16 divisors (see below), whose sum is σ = 3362397696. Its totient is φ = 950673360.

The previous prime is 2070638243. The next prime is 2070638263. The reversal of 2070638258 is 8528360702.

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, 203516 + ... + 213447.

It is an arithmetic number, because the mean of its divisors is an integer number (210149856).

Almost surely, 2^2070638258 is an apocalyptic number.

2070638258 is a deficient number, since it is larger than the sum of its proper divisors (1291759438).

2070638258 is a wasteful number, since it uses less digits than its factorization.

2070638258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417169.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 2070638258 is about 45504.2663714074. The cubic root of 2070638258 is about 1274.5828717238.

The spelling of 2070638258 in words is "two billion, seventy million, six hundred thirty-eight thousand, two hundred fifty-eight".