654454470 has 16 divisors (see below), whose sum is σ = 1570690800. Its totient is φ = 174521184.

The previous prime is 654454439. The next prime is 654454511. The reversal of 654454470 is 74454456.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10907545 + ... + 10907604.

It is an arithmetic number, because the mean of its divisors is an integer number (98168175).

Almost surely, 2^654454470 is an apocalyptic number.

654454470 is an abundant number, since it is smaller than the sum of its proper divisors (916236330).

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

654454470 is a wasteful number, since it uses less digits than its factorization.

654454470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21815159.

The product of its (nonzero) digits is 268800, while the sum is 39.

The square root of 654454470 is about 25582.3077536019. The cubic root of 654454470 is about 868.2133899886.

The spelling of 654454470 in words is "six hundred fifty-four million, four hundred fifty-four thousand, four hundred seventy".