888064740 has 72 divisors (see below), whose sum is σ = 2717697528. Its totient is φ = 234716160.

The previous prime is 888064721. The next prime is 888064741. The reversal of 888064740 is 47460888.

It can be written as a sum of positive squares in 4 ways, for example, as 42302016 + 845762724 = 6504^2 + 29082^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (888064741) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1491 + ... + 42170.

It is an arithmetic number, because the mean of its divisors is an integer number (37745799).

Almost surely, 2^888064740 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 888064740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1358848764).

888064740 is an abundant number, since it is smaller than the sum of its proper divisors (1829632788).

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

888064740 is a wasteful number, since it uses less digits than its factorization.

888064740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43789 (or 43784 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 888064740 is about 29800.4150977801. The cubic root of 888064740 is about 961.2024645576.

The spelling of 888064740 in words is "eight hundred eighty-eight million, sixty-four thousand, seven hundred forty".