654056748 has 48 divisors (see below), whose sum is σ = 1697377920. Its totient is φ = 217803600.

The previous prime is 654056719. The next prime is 654056783. The reversal of 654056748 is 847650456.

654056748 is a `hidden beast` number, since 6 + 5 + 40 + 567 + 48 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137083 + ... + 141773.

It is an arithmetic number, because the mean of its divisors is an integer number (35362040).

Almost surely, 2^654056748 is an apocalyptic number.

It is an amenable number.

654056748 is an abundant number, since it is smaller than the sum of its proper divisors (1043321172).

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

654056748 is a wasteful number, since it uses less digits than its factorization.

654056748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5995 (or 5987 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The square root of 654056748 is about 25574.5331922207. The cubic root of 654056748 is about 868.0374788265.

The spelling of 654056748 in words is "six hundred fifty-four million, fifty-six thousand, seven hundred forty-eight".