654483444 has 24 divisors (see below), whose sum is σ = 1542874368. Its totient is φ = 215911680.

The previous prime is 654483437. The next prime is 654483461. The reversal of 654483444 is 444384456.

It is a super-2 number, since 2×654483444² = 856697156940202272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 654483396 and 654483405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279972 + ... + 282299.

It is an arithmetic number, because the mean of its divisors is an integer number (64286432).

Almost surely, 2^654483444 is an apocalyptic number.

It is an amenable number.

654483444 is an abundant number, since it is smaller than the sum of its proper divisors (888390924).

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

654483444 is a wasteful number, since it uses less digits than its factorization.

654483444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562375 (or 562373 counting only the distinct ones).

The product of its digits is 737280, while the sum is 42.

The square root of 654483444 is about 25582.8740371366. The cubic root of 654483444 is about 868.2262023103.

The spelling of 654483444 in words is "six hundred fifty-four million, four hundred eighty-three thousand, four hundred forty-four".