654010444 has 6 divisors (see below), whose sum is σ = 1144518284. Its totient is φ = 327005220.

The previous prime is 654010433. The next prime is 654010447. The reversal of 654010444 is 444010456.

It is a super-2 number, since 2×654010444² = 855459321722154272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (654010447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81751302 + ... + 81751309.

Almost surely, 2^654010444 is an apocalyptic number.

It is an amenable number.

654010444 is a deficient number, since it is larger than the sum of its proper divisors (490507840).

654010444 is a wasteful number, since it uses less digits than its factorization.

654010444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163502615 (or 163502613 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 654010444 is about 25573.6279006323. The cubic root of 654010444 is about 868.0169940821.

The spelling of 654010444 in words is "six hundred fifty-four million, ten thousand, four hundred forty-four".