1040326288 has 20 divisors (see below), whose sum is σ = 2134199340. Its totient is φ = 489565184.

The previous prime is 1040326277. The next prime is 1040326307. The reversal of 1040326288 is 8826230401.

It can be written as a sum of positive squares in 2 ways, for example, as 965469184 + 74857104 = 31072^2 + 8652^2 .

It is a super-3 number, since 3×1040326288³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1912093 + ... + 1912636.

It is an arithmetic number, because the mean of its divisors is an integer number (106709967).

Almost surely, 2^1040326288 is an apocalyptic number.

It is an amenable number.

1040326288 is an abundant number, since it is smaller than the sum of its proper divisors (1093873052).

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

1040326288 is a wasteful number, since it uses less digits than its factorization.

1040326288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3824754 (or 3824748 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 1040326288 is about 32254.0894771500. The cubic root of 1040326288 is about 1013.2653484322.

Adding to 1040326288 its reverse (8826230401), we get a palindrome (9866556689).

The spelling of 1040326288 in words is "one billion, forty million, three hundred twenty-six thousand, two hundred eighty-eight".