746727424 has 48 divisors (see below), whose sum is σ = 1529679060. Its totient is φ = 364216320.

The previous prime is 746727389. The next prime is 746727461. The reversal of 746727424 is 424727647.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 583705600 + 163021824 = 24160^2 + 12768^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79522 + ... + 88414.

Almost surely, 2^746727424 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 746727424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (764839530).

746727424 is an abundant number, since it is smaller than the sum of its proper divisors (782951636).

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

746727424 is an equidigital number, since it uses as much as digits as its factorization.

746727424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8956 (or 8936 counting only the distinct ones).

The product of its digits is 526848, while the sum is 43.

The square root of 746727424 is about 27326.3137653069. The cubic root of 746727424 is about 907.2368885128.

The spelling of 746727424 in words is "seven hundred forty-six million, seven hundred twenty-seven thousand, four hundred twenty-four".