705726534 has 16 divisors (see below), whose sum is σ = 1411744320. Its totient is φ = 235193640.

The previous prime is 705726529. The next prime is 705726587. The reversal of 705726534 is 435627507.

It is a junction number, because it is equal to n+sod(n) for n = 705726492 and 705726501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31357 + ... + 48935.

It is an arithmetic number, because the mean of its divisors is an integer number (88234020).

Almost surely, 2^705726534 is an apocalyptic number.

705726534 is an abundant number, since it is smaller than the sum of its proper divisors (706017786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

705726534 is a wasteful number, since it uses less digits than its factorization.

705726534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24275.

The product of its (nonzero) digits is 176400, while the sum is 39.

The square root of 705726534 is about 26565.5139984153. The cubic root of 705726534 is about 890.3186730726.

The spelling of 705726534 in words is "seven hundred five million, seven hundred twenty-six thousand, five hundred thirty-four".