1670004058 has 4 divisors (see below), whose sum is σ = 2505006090. Its totient is φ = 835002028.

The previous prime is 1670004019. The next prime is 1670004067. The reversal of 1670004058 is 8504000761.

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., 1636445209 + 33558849 = 40453^2 + 5793^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417501013 + ... + 417501016.

Almost surely, 2^1670004058 is an apocalyptic number.

1670004058 is a deficient number, since it is larger than the sum of its proper divisors (835002032).

1670004058 is an equidigital number, since it uses as much as digits as its factorization.

1670004058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835002031.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 1670004058 is about 40865.6831338961. The cubic root of 1670004058 is about 1186.4219568451.

The spelling of 1670004058 in words is "one billion, six hundred seventy million, four thousand, fifty-eight".