654534452 has 24 divisors (see below), whose sum is σ = 1345687392. Its totient is φ = 274629600.

The previous prime is 654534451. The next prime is 654534473. The reversal of 654534452 is 254435456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654534451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 571574 + ... + 572717.

It is an arithmetic number, because the mean of its divisors is an integer number (56070308).

Almost surely, 2^654534452 is an apocalyptic number.

It is an amenable number.

654534452 is an abundant number, since it is smaller than the sum of its proper divisors (691152940).

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

654534452 is a wasteful number, since it uses less digits than its factorization.

654534452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144319 (or 1144317 counting only the distinct ones).

The product of its digits is 288000, while the sum is 38.

The square root of 654534452 is about 25583.8709346338. The cubic root of 654534452 is about 868.2487571623.

The spelling of 654534452 in words is "six hundred fifty-four million, five hundred thirty-four thousand, four hundred fifty-two".