654928882 has 4 divisors (see below), whose sum is σ = 982393326. Its totient is φ = 327464440.

The previous prime is 654928871. The next prime is 654928889. The reversal of 654928882 is 288829456.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 614593681 + 40335201 = 24791^2 + 6351^2 .

It is not an unprimeable number, because it can be changed into a prime (654928889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163732219 + ... + 163732222.

Almost surely, 2^654928882 is an apocalyptic number.

654928882 is a deficient number, since it is larger than the sum of its proper divisors (327464444).

654928882 is a wasteful number, since it uses less digits than its factorization.

654928882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327464443.

The product of its digits is 2211840, while the sum is 52.

The square root of 654928882 is about 25591.5783413216. The cubic root of 654928882 is about 868.4231277084.

The spelling of 654928882 in words is "six hundred fifty-four million, nine hundred twenty-eight thousand, eight hundred eighty-two".