654084648 has 96 divisors (see below), whose sum is σ = 2031082560. Its totient is φ = 186278400.

The previous prime is 654084637. The next prime is 654084659. The reversal of 654084648 is 846480456.

It is an interprime number because it is at equal distance from previous prime (654084637) and next prime (654084659).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167923 + ... + 171773.

It is an arithmetic number, because the mean of its divisors is an integer number (21157110).

Almost surely, 2^654084648 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 654084648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1015541280).

654084648 is an abundant number, since it is smaller than the sum of its proper divisors (1376997912).

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

654084648 is a wasteful number, since it uses less digits than its factorization.

654084648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4207 (or 4200 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 45.

The square root of 654084648 is about 25575.0786509055. The cubic root of 654084648 is about 868.0498212323.

The spelling of 654084648 in words is "six hundred fifty-four million, eighty-four thousand, six hundred forty-eight".