654498452 has 12 divisors (see below), whose sum is σ = 1145746560. Its totient is φ = 327142296.

The previous prime is 654498451. The next prime is 654498469. The reversal of 654498452 is 254894456.

It is a junction number, because it is equal to n+sod(n) for n = 654498397 and 654498406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654498451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12068 + ... + 38139.

It is an arithmetic number, because the mean of its divisors is an integer number (95478880).

Almost surely, 2^654498452 is an apocalyptic number.

It is an amenable number.

654498452 is a deficient number, since it is larger than the sum of its proper divisors (491248108).

654498452 is a wasteful number, since it uses less digits than its factorization.

654498452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53470 (or 53468 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 47.

The square root of 654498452 is about 25583.1673566820. The cubic root of 654498452 is about 868.2328387090.

The spelling of 654498452 in words is "six hundred fifty-four million, four hundred ninety-eight thousand, four hundred fifty-two".