752770326 has 128 divisors (see below), whose sum is σ = 1934585856. Its totient is φ = 189636480.

The previous prime is 752770307. The next prime is 752770339. The reversal of 752770326 is 623077257.

It is a super-2 number, since 2×752770326² = 1133326327412292552, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2569036 + ... + 2569328.

It is an arithmetic number, because the mean of its divisors is an integer number (15113952).

Almost surely, 2^752770326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 752770326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (967292928).

752770326 is an abundant number, since it is smaller than the sum of its proper divisors (1181815530).

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

752770326 is a wasteful number, since it uses less digits than its factorization.

752770326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466.

The product of its (nonzero) digits is 123480, while the sum is 39.

The square root of 752770326 is about 27436.6602559422. The cubic root of 752770326 is about 909.6775921824.

The spelling of 752770326 in words is "seven hundred fifty-two million, seven hundred seventy thousand, three hundred twenty-six".