654931484 has 6 divisors (see below), whose sum is σ = 1146130104. Its totient is φ = 327465740.

The previous prime is 654931483. The next prime is 654931493. The reversal of 654931484 is 484139456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654931483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81866432 + ... + 81866439.

It is an arithmetic number, because the mean of its divisors is an integer number (191021684).

Almost surely, 2^654931484 is an apocalyptic number.

It is an amenable number.

654931484 is a deficient number, since it is larger than the sum of its proper divisors (491198620).

654931484 is a wasteful number, since it uses less digits than its factorization.

654931484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163732875 (or 163732873 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The square root of 654931484 is about 25591.6291783075. The cubic root of 654931484 is about 868.4242777742.

The spelling of 654931484 in words is "six hundred fifty-four million, nine hundred thirty-one thousand, four hundred eighty-four".