654134632 has 16 divisors (see below), whose sum is σ = 1239148260. Its totient is φ = 323695104.

The previous prime is 654134629. The next prime is 654134633. The reversal of 654134632 is 236431456.

It can be written as a sum of positive squares in 2 ways, for example, as 637764516 + 16370116 = 25254^2 + 4046^2 .

It is not an unprimeable number, because it can be changed into a prime (654134633) 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 3 ways as a sum of consecutive naturals, for example, 420703 + ... + 422254.

Almost surely, 2^654134632 is an apocalyptic number.

It is an amenable number.

654134632 is a deficient number, since it is larger than the sum of its proper divisors (585013628).

654134632 is a wasteful number, since it uses less digits than its factorization.

654134632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843060 (or 843056 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

The square root of 654134632 is about 25576.0558335331. The cubic root of 654134632 is about 868.0719322833.

The spelling of 654134632 in words is "six hundred fifty-four million, one hundred thirty-four thousand, six hundred thirty-two".