788535489 has 24 divisors (see below), whose sum is σ = 1224177600. Its totient is φ = 450170784.

The previous prime is 788535481. The next prime is 788535509. The reversal of 788535489 is 984535887.

It is a happy number.

It is not a de Polignac number, because 788535489 - 2³ = 788535481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (788535481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 225972 + ... + 229434.

It is an arithmetic number, because the mean of its divisors is an integer number (51007400).

Almost surely, 2^788535489 is an apocalyptic number.

It is an amenable number.

788535489 is a deficient number, since it is larger than the sum of its proper divisors (435642111).

788535489 is a wasteful number, since it uses less digits than its factorization.

788535489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5029 (or 5022 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 57.

The square root of 788535489 is about 28080.8740782761. The cubic root of 788535489 is about 923.8619513688.

The spelling of 788535489 in words is "seven hundred eighty-eight million, five hundred thirty-five thousand, four hundred eighty-nine".