654242456 has 16 divisors (see below), whose sum is σ = 1401948240. Its totient is φ = 280389600.

The previous prime is 654242411. The next prime is 654242497.

654242456 is nontrivially palindromic in base 10.

It is a congruent number.

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, 5841395 + ... + 5841506.

It is an arithmetic number, because the mean of its divisors is an integer number (87621765).

Almost surely, 2^654242456 is an apocalyptic number.

It is an amenable number.

654242456 is an abundant number, since it is smaller than the sum of its proper divisors (747705784).

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

654242456 is a wasteful number, since it uses less digits than its factorization.

654242456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11682914 (or 11682910 counting only the distinct ones).

The product of its digits is 230400, while the sum is 38.

The square root of 654242456 is about 25578.1636557435. The cubic root of 654242456 is about 868.1196257504.

The spelling of 654242456 in words is "six hundred fifty-four million, two hundred forty-two thousand, four hundred fifty-six".