705685152 has 48 divisors (see below), whose sum is σ = 1867041792. Its totient is φ = 233372160.

The previous prime is 705685151. The next prime is 705685157. The reversal of 705685152 is 251586507.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 705685152.

It is not an unprimeable number, because it can be changed into a prime (705685151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16749 + ... + 41132.

It is an arithmetic number, because the mean of its divisors is an integer number (38896704).

Almost surely, 2^705685152 is an apocalyptic number.

It is an amenable number.

705685152 is an abundant number, since it is smaller than the sum of its proper divisors (1161356640).

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

705685152 is a wasteful number, since it uses less digits than its factorization.

705685152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58021 (or 58013 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 39.

The square root of 705685152 is about 26564.7351200798. The cubic root of 705685152 is about 890.3012707287.

The spelling of 705685152 in words is "seven hundred five million, six hundred eighty-five thousand, one hundred fifty-two".