706711428 has 36 divisors (see below), whose sum is σ = 1803762688. Its totient is φ = 233282160.

The previous prime is 706711399. The next prime is 706711429. The reversal of 706711428 is 824117607.

706711428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 706711392 and 706711401.

It is not an unprimeable number, because it can be changed into a prime (706711429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91588 + ... + 99003.

Almost surely, 2^706711428 is an apocalyptic number.

It is an amenable number.

706711428 is an abundant number, since it is smaller than the sum of its proper divisors (1097051260).

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

706711428 is a wasteful number, since it uses less digits than its factorization.

706711428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190704 (or 190699 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 706711428 is about 26584.0446132638. The cubic root of 706711428 is about 890.7326492521.

The spelling of 706711428 in words is "seven hundred six million, seven hundred eleven thousand, four hundred twenty-eight".