4532897787 has 32 divisors (see below), whose sum is σ = 6857364480. Its totient is φ = 2639070720.

The previous prime is 4532897783. The next prime is 4532897821. The reversal of 4532897787 is 7877982354.

It is not a de Polignac number, because 4532897787 - 2² = 4532897783 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4532897787.

It is not an unprimeable number, because it can be changed into a prime (4532897783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72963 + ... + 119955.

It is an arithmetic number, because the mean of its divisors is an integer number (214292640).

Almost surely, 2^4532897787 is an apocalyptic number.

4532897787 is a deficient number, since it is larger than the sum of its proper divisors (2324466693).

4532897787 is a wasteful number, since it uses less digits than its factorization.

4532897787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47123.

The product of its digits is 23708160, while the sum is 60.

The square root of 4532897787 is about 67326.7984312339. The cubic root of 4532897787 is about 1654.9770489359.

The spelling of 4532897787 in words is "four billion, five hundred thirty-two million, eight hundred ninety-seven thousand, seven hundred eighty-seven".