45268688 has 20 divisors (see below), whose sum is σ = 92867940. Its totient is φ = 21302784.

The previous prime is 45268679. The next prime is 45268703. The reversal of 45268688 is 88686254.

It can be written as a sum of positive squares in 2 ways, for example, as 34951744 + 10316944 = 5912^2 + 3212^2 .

It is a super-2 number, since 2×45268688² = 4098508226482688, which contains 22 as substring.

It is a congruent number.

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, 82943 + ... + 83486.

It is an arithmetic number, because the mean of its divisors is an integer number (4643397).

Almost surely, 2^45268688 is an apocalyptic number.

It is an amenable number.

45268688 is an abundant number, since it is smaller than the sum of its proper divisors (47599252).

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

45268688 is a wasteful number, since it uses less digits than its factorization.

45268688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166454 (or 166448 counting only the distinct ones).

The product of its digits is 737280, while the sum is 47.

The square root of 45268688 is about 6728.2009482476. The cubic root of 45268688 is about 356.3958480279.

The spelling of 45268688 in words is "forty-five million, two hundred sixty-eight thousand, six hundred eighty-eight".