1058508049 has 4 divisors (see below), whose sum is σ = 1063051236. Its totient is φ = 1053964864.

The previous prime is 1058508019. The next prime is 1058508067. The reversal of 1058508049 is 9408058501.

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

It can be written as a sum of positive squares in 2 ways, for example, as 294980625 + 763527424 = 17175^2 + 27632^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1058508049 is a prime.

It is a super-2 number, since 2×1058508049² = 2240878579595572802, which contains 22 as substring.

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 Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1058508019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2271244 + ... + 2271709.

It is an arithmetic number, because the mean of its divisors is an integer number (265762809).

Almost surely, 2^1058508049 is an apocalyptic number.

It is an amenable number.

1058508049 is a deficient number, since it is larger than the sum of its proper divisors (4543187).

1058508049 is an equidigital number, since it uses as much as digits as its factorization.

1058508049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4543186.

The product of its (nonzero) digits is 57600, while the sum is 40.

The square root of 1058508049 is about 32534.7206688485. The cubic root of 1058508049 is about 1019.1342291420.

The spelling of 1058508049 in words is "one billion, fifty-eight million, five hundred eight thousand, forty-nine".