10208047258 has 4 divisors (see below), whose sum is σ = 15312070890. Its totient is φ = 5104023628.

The previous prime is 10208047247. The next prime is 10208047259. The reversal of 10208047258 is 85274080201.

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., 9907614369 + 300432889 = 99537^2 + 17333^2 .

It is a super-2 number, since 2×10208047258² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10208047259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2552011813 + ... + 2552011816.

Almost surely, 2^10208047258 is an apocalyptic number.

10208047258 is a deficient number, since it is larger than the sum of its proper divisors (5104023632).

10208047258 is an equidigital number, since it uses as much as digits as its factorization.

10208047258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5104023631.

The product of its (nonzero) digits is 35840, while the sum is 37.

The spelling of 10208047258 in words is "ten billion, two hundred eight million, forty-seven thousand, two hundred fifty-eight".