455472272 has 10 divisors (see below), whose sum is σ = 882477558. Its totient is φ = 227736128.

The previous prime is 455472263. The next prime is 455472317. The reversal of 455472272 is 272274554.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 300120976 + 155351296 = 17324^2 + 12464^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14233493 + ... + 14233524.

Almost surely, 2^455472272 is an apocalyptic number.

It is an amenable number.

455472272 is a deficient number, since it is larger than the sum of its proper divisors (427005286).

455472272 is a wasteful number, since it uses less digits than its factorization.

455472272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28467025 (or 28467019 counting only the distinct ones).

The product of its digits is 156800, while the sum is 38.

The square root of 455472272 is about 21341.7963630056. The cubic root of 455472272 is about 769.4031873979.

The spelling of 455472272 in words is "four hundred fifty-five million, four hundred seventy-two thousand, two hundred seventy-two".