748740628804 has 81 divisors (see below), whose sum is σ = 1609161095997. Its totient is φ = 303906502368.

The previous prime is 748740628781. The next prime is 748740628859. The reversal of 748740628804 is 408826047847.

The square root of 748740628804 is 865298.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 745062448900 + 3678179904 = 863170^2 + 60648^2 .

It is a super-2 number, since 2×748740628804² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 230167642 + ... + 230170894.

Almost surely, 2^748740628804 is an apocalyptic number.

748740628804 is the 865298-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 748740628804

748740628804 is an abundant number, since it is smaller than the sum of its proper divisors (860420467193).

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

748740628804 is an equidigital number, since it uses as much as digits as its factorization.

748740628804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6562 (or 3281 counting only the distinct ones).

The product of its (nonzero) digits is 19267584, while the sum is 58.

The spelling of 748740628804 in words is "seven hundred forty-eight billion, seven hundred forty million, six hundred twenty-eight thousand, eight hundred four".