654412632 has 16 divisors (see below), whose sum is σ = 1636031640. Its totient is φ = 218137536.

The previous prime is 654412553. The next prime is 654412667. The reversal of 654412632 is 236214456.

It is a junction number, because it is equal to n+sod(n) for n = 654412593 and 654412602.

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, 13633573 + ... + 13633620.

Almost surely, 2^654412632 is an apocalyptic number.

It is an amenable number.

654412632 is an abundant number, since it is smaller than the sum of its proper divisors (981619008).

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

654412632 is a wasteful number, since it uses less digits than its factorization.

654412632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27267202 (or 27267198 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 654412632 is about 25581.4900269707. The cubic root of 654412632 is about 868.1948885305.

The spelling of 654412632 in words is "six hundred fifty-four million, four hundred twelve thousand, six hundred thirty-two".