654908448 has 24 divisors (see below), whose sum is σ = 1719134928. Its totient is φ = 218302784.

The previous prime is 654908411. The next prime is 654908461. The reversal of 654908448 is 844809456.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 654908397 and 654908406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3410886 + ... + 3411077.

It is an arithmetic number, because the mean of its divisors is an integer number (71630622).

Almost surely, 2^654908448 is an apocalyptic number.

It is an amenable number.

654908448 is an abundant number, since it is smaller than the sum of its proper divisors (1064226480).

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

654908448 is a wasteful number, since it uses less digits than its factorization.

654908448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6821976 (or 6821968 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 48.

The square root of 654908448 is about 25591.1791053089. The cubic root of 654908448 is about 868.4140959172.

The spelling of 654908448 in words is "six hundred fifty-four million, nine hundred eight thousand, four hundred forty-eight".