654369552 has 30 divisors (see below), whose sum is σ = 1831326302. Its totient is φ = 218123136.

The previous prime is 654369533. The next prime is 654369577. The reversal of 654369552 is 255963456.

654369552 is a `hidden beast` number, since 65 + 4 + 36 + 9 + 552 = 666.

It can be written as a sum of positive squares in only one way, i.e., 545876496 + 108493056 = 23364^2 + 10416^2 .

It is a junction number, because it is equal to n+sod(n) for n = 654369498 and 654369507.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2271973 + ... + 2272260.

Almost surely, 2^654369552 is an apocalyptic number.

It is an amenable number.

654369552 is an abundant number, since it is smaller than the sum of its proper divisors (1176956750).

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

654369552 is a wasteful number, since it uses less digits than its factorization.

654369552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4544247 (or 4544238 counting only the distinct ones).

The product of its digits is 972000, while the sum is 45.

The square root of 654369552 is about 25580.6479980473. The cubic root of 654369552 is about 868.1758370154.

The spelling of 654369552 in words is "six hundred fifty-four million, three hundred sixty-nine thousand, five hundred fifty-two".