706744224 has 192 divisors, whose sum is σ = 2148975360. Its totient is φ = 225792000.

The previous prime is 706744193. The next prime is 706744237. The reversal of 706744224 is 422447607.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 2514964 + ... + 2515244.

It is an arithmetic number, because the mean of its divisors is an integer number (11192580).

Almost surely, 2^706744224 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 706744224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1074487680).

706744224 is an abundant number, since it is smaller than the sum of its proper divisors (1442231136).

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

706744224 is a wasteful number, since it uses less digits than its factorization.

706744224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412 (or 398 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 36.

The square root of 706744224 is about 26584.6614422678. The cubic root of 706744224 is about 890.7464276322.

The spelling of 706744224 in words is "seven hundred six million, seven hundred forty-four thousand, two hundred twenty-four".