755386752 has 64 divisors (see below), whose sum is σ = 2016221760. Its totient is φ = 250575360.

The previous prime is 755386739. The next prime is 755386757. The reversal of 755386752 is 257683557.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755386757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76363 + ... + 85685.

It is an arithmetic number, because the mean of its divisors is an integer number (31503465).

Almost surely, 2^755386752 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 755386752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1008110880).

755386752 is an abundant number, since it is smaller than the sum of its proper divisors (1260835008).

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

755386752 is a wasteful number, since it uses less digits than its factorization.

755386752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9551 (or 9539 counting only the distinct ones).

The product of its digits is 1764000, while the sum is 48.

The square root of 755386752 is about 27484.3001002390. The cubic root of 755386752 is about 910.7303045443.

The spelling of 755386752 in words is "seven hundred fifty-five million, three hundred eighty-six thousand, seven hundred fifty-two".