654716964 has 72 divisors (see below), whose sum is σ = 1687925344. Its totient is φ = 197366400.

The previous prime is 654716957. The next prime is 654716969. The reversal of 654716964 is 469617456.

It is not an unprimeable number, because it can be changed into a prime (654716969) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 305304 + ... + 307440.

Almost surely, 2^654716964 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 654716964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (843962672).

654716964 is an abundant number, since it is smaller than the sum of its proper divisors (1033208380).

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

654716964 is a wasteful number, since it uses less digits than its factorization.

654716964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377 (or 2364 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 48.

The square root of 654716964 is about 25587.4376208326. The cubic root of 654716964 is about 868.3294512037.

The spelling of 654716964 in words is "six hundred fifty-four million, seven hundred sixteen thousand, nine hundred sixty-four".