654316464 has 20 divisors (see below), whose sum is σ = 1690317656. Its totient is φ = 218105472.

The previous prime is 654316463. The next prime is 654316483. The reversal of 654316464 is 464613456.

It is a super-2 number, since 2×654316464² = 856260070122926592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (654316463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6815749 + ... + 6815844.

Almost surely, 2^654316464 is an apocalyptic number.

It is an amenable number.

654316464 is an abundant number, since it is smaller than the sum of its proper divisors (1036001192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

654316464 is a wasteful number, since it uses less digits than its factorization.

654316464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13631604 (or 13631598 counting only the distinct ones).

The product of its digits is 207360, while the sum is 39.

The square root of 654316464 is about 25579.6103175948. The cubic root of 654316464 is about 868.1523584549.

The spelling of 654316464 in words is "six hundred fifty-four million, three hundred sixteen thousand, four hundred sixty-four".