705138548 has 12 divisors (see below), whose sum is σ = 1235519712. Its totient is φ = 352132920.

The previous prime is 705138523. The next prime is 705138587. The reversal of 705138548 is 845831507.

705138548 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105440 + ... + 111927.

It is an arithmetic number, because the mean of its divisors is an integer number (102959976).

Almost surely, 2^705138548 is an apocalyptic number.

It is an amenable number.

705138548 is a deficient number, since it is larger than the sum of its proper divisors (530381164).

705138548 is a wasteful number, since it uses less digits than its factorization.

705138548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218182 (or 218180 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 705138548 is about 26554.4449763123. Note that the first 3 decimals coincide. The cubic root of 705138548 is about 890.0713438579.

The spelling of 705138548 in words is "seven hundred five million, one hundred thirty-eight thousand, five hundred forty-eight".