654967882 has 4 divisors (see below), whose sum is σ = 982451826. Its totient is φ = 327483940.

The previous prime is 654967877. The next prime is 654967883. The reversal of 654967882 is 288769456.

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., 594920881 + 60047001 = 24391^2 + 7749^2 .

It is not an unprimeable number, because it can be changed into a prime (654967883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163741969 + ... + 163741972.

Almost surely, 2^654967882 is an apocalyptic number.

654967882 is a deficient number, since it is larger than the sum of its proper divisors (327483944).

654967882 is a wasteful number, since it uses less digits than its factorization.

654967882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327483943.

The product of its digits is 5806080, while the sum is 55.

The square root of 654967882 is about 25592.3402993943. The cubic root of 654967882 is about 868.4403651168.

The spelling of 654967882 in words is "six hundred fifty-four million, nine hundred sixty-seven thousand, eight hundred eighty-two".