705985524 has 96 divisors (see below), whose sum is σ = 1883038080. Its totient is φ = 228614400.

The previous prime is 705985477. The next prime is 705985547. The reversal of 705985524 is 425589507.

705985524 is a `hidden beast` number, since 7 + 0 + 5 + 98 + 552 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 705985524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1304694 + ... + 1305234.

It is an arithmetic number, because the mean of its divisors is an integer number (19614980).

Almost surely, 2^705985524 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 705985524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (941519040).

705985524 is an abundant number, since it is smaller than the sum of its proper divisors (1177052556).

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

705985524 is a wasteful number, since it uses less digits than its factorization.

705985524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878 (or 870 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 45.

The square root of 705985524 is about 26570.3881040530. The cubic root of 705985524 is about 890.4275705095.

The spelling of 705985524 in words is "seven hundred five million, nine hundred eighty-five thousand, five hundred twenty-four".