2070358258 has 4 divisors (see below), whose sum is σ = 3105537390. Its totient is φ = 1035179128.

The previous prime is 2070358253. The next prime is 2070358259. The reversal of 2070358258 is 8528530702.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1112022409 + 958335849 = 33347^2 + 30957^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 2070358258.

It is not an unprimeable number, because it can be changed into a prime (2070358253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517589563 + ... + 517589566.

Almost surely, 2^2070358258 is an apocalyptic number.

2070358258 is a deficient number, since it is larger than the sum of its proper divisors (1035179132).

2070358258 is a wasteful number, since it uses less digits than its factorization.

2070358258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035179131.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 2070358258 is about 45501.1896327997. The cubic root of 2070358258 is about 1274.5254177334.

It can be divided in two parts, 20703 and 58258, that added together give a square (78961 = 281²).

The spelling of 2070358258 in words is "two billion, seventy million, three hundred fifty-eight thousand, two hundred fifty-eight".