4466561272 has 16 divisors (see below), whose sum is σ = 8394150240. Its totient is φ = 2228121216.

The previous prime is 4466561261. The next prime is 4466561327. The reversal of 4466561272 is 2721656644.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 641248 + ... + 648175.

It is an arithmetic number, because the mean of its divisors is an integer number (524634390).

Almost surely, 2^4466561272 is an apocalyptic number.

It is an amenable number.

4466561272 is a deficient number, since it is larger than the sum of its proper divisors (3927588968).

4466561272 is a wasteful number, since it uses less digits than its factorization.

4466561272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289862 (or 1289858 counting only the distinct ones).

The product of its digits is 483840, while the sum is 43.

The square root of 4466561272 is about 66832.3370233303. The cubic root of 4466561272 is about 1646.8641108692.

The spelling of 4466561272 in words is "four billion, four hundred sixty-six million, five hundred sixty-one thousand, two hundred seventy-two".