834072458 has 4 divisors (see below), whose sum is σ = 1251108690. Its totient is φ = 417036228.

The previous prime is 834072413. The next prime is 834072487. The reversal of 834072458 is 854270438.

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., 685549489 + 148522969 = 26183^2 + 12187^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208518113 + ... + 208518116.

Almost surely, 2^834072458 is an apocalyptic number.

834072458 is a deficient number, since it is larger than the sum of its proper divisors (417036232).

834072458 is a wasteful number, since it uses less digits than its factorization.

834072458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417036231.

The product of its (nonzero) digits is 215040, while the sum is 41.

The square root of 834072458 is about 28880.3126368119. The cubic root of 834072458 is about 941.3141638431.

The spelling of 834072458 in words is "eight hundred thirty-four million, seventy-two thousand, four hundred fifty-eight".