654716044 has 12 divisors (see below), whose sum is σ = 1173698568. Its totient is φ = 319373600.

The previous prime is 654716039. The next prime is 654716047. The reversal of 654716044 is 440617456.

It is a junction number, because it is equal to n+sod(n) for n = 654715994 and 654716012.

It is not an unprimeable number, because it can be changed into a prime (654716047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1995922 + ... + 1996249.

It is an arithmetic number, because the mean of its divisors is an integer number (97808214).

Almost surely, 2^654716044 is an apocalyptic number.

It is an amenable number.

654716044 is a deficient number, since it is larger than the sum of its proper divisors (518982524).

654716044 is a wasteful number, since it uses less digits than its factorization.

654716044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3992216 (or 3992214 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 654716044 is about 25587.4196432544. The cubic root of 654716044 is about 868.3290444816.

The spelling of 654716044 in words is "six hundred fifty-four million, seven hundred sixteen thousand, forty-four".