706503168 has 320 divisors, whose sum is σ = 2455200000. Its totient is φ = 200503296.

The previous prime is 706503157. The next prime is 706503173. The reversal of 706503168 is 861305607.

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, 4741558 + ... + 4741706.

It is an arithmetic number, because the mean of its divisors is an integer number (7672500).

Almost surely, 2^706503168 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 706503168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1227600000).

706503168 is an abundant number, since it is smaller than the sum of its proper divisors (1748696832).

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

706503168 is an equidigital number, since it uses as much as digits as its factorization.

706503168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 706503168 is about 26580.1273134648. The cubic root of 706503168 is about 890.6451443200.

The spelling of 706503168 in words is "seven hundred six million, five hundred three thousand, one hundred sixty-eight".