747450522 has 96 divisors (see below), whose sum is σ = 1999425792. Its totient is φ = 196515072.

The previous prime is 747450497. The next prime is 747450523. The reversal of 747450522 is 225054747.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (747450523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 797238 + ... + 798174.

It is an arithmetic number, because the mean of its divisors is an integer number (20827352).

Almost surely, 2^747450522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 747450522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (999712896).

747450522 is an abundant number, since it is smaller than the sum of its proper divisors (1251975270).

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

747450522 is a wasteful number, since it uses less digits than its factorization.

747450522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452 (or 1449 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 36.

The square root of 747450522 is about 27339.5413641122. The cubic root of 747450522 is about 907.5296368073.

The spelling of 747450522 in words is "seven hundred forty-seven million, four hundred fifty thousand, five hundred twenty-two".