756713472 has 192 divisors, whose sum is σ = 2170022400. Its totient is φ = 233963520.

The previous prime is 756713423. The next prime is 756713473. The reversal of 756713472 is 274317657.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (756713473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5523388 + ... + 5523524.

It is an arithmetic number, because the mean of its divisors is an integer number (11302200).

Almost surely, 2^756713472 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 756713472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1085011200).

756713472 is an abundant number, since it is smaller than the sum of its proper divisors (1413308928).

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

756713472 is a wasteful number, since it uses less digits than its factorization.

756713472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 202 counting only the distinct ones).

The product of its digits is 246960, while the sum is 42.

The square root of 756713472 is about 27508.4254729347. The cubic root of 756713472 is about 911.2631783372.

The spelling of 756713472 in words is "seven hundred fifty-six million, seven hundred thirteen thousand, four hundred seventy-two".