705003750 has 240 divisors, whose sum is σ = 2169655488. Its totient is φ = 170100000.

The previous prime is 705003737. The next prime is 705003757. The reversal of 705003750 is 57300507.

705003750 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705003757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 3341145 + ... + 3341355.

Almost surely, 2^705003750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 705003750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1084827744).

705003750 is an abundant number, since it is smaller than the sum of its proper divisors (1464651738).

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

705003750 is a wasteful number, since it uses less digits than its factorization.

705003750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 3675, while the sum is 27.

The square root of 705003750 is about 26551.9067111950. The cubic root of 705003750 is about 890.0146233342.

The spelling of 705003750 in words is "seven hundred five million, three thousand, seven hundred fifty".