705533892 has 96 divisors (see below), whose sum is σ = 1912458240. Its totient is φ = 198288000.

The previous prime is 705533891. The next prime is 705533909. The reversal of 705533892 is 298335507.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (705533891) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2298003 + ... + 2298309.

It is an arithmetic number, because the mean of its divisors is an integer number (19921440).

Almost surely, 2^705533892 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 705533892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (956229120).

705533892 is an abundant number, since it is smaller than the sum of its proper divisors (1206924348).

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

705533892 is a wasteful number, since it uses less digits than its factorization.

705533892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681 (or 679 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 705533892 is about 26561.8879600077. The cubic root of 705533892 is about 890.2376556766.

The spelling of 705533892 in words is "seven hundred five million, five hundred thirty-three thousand, eight hundred ninety-two".