455743472 has 20 divisors (see below), whose sum is σ = 883600440. Its totient is φ = 227717568.

The previous prime is 455743471. The next prime is 455743489. The reversal of 455743472 is 274347554.

It is a super-2 number, since 2×455743472² = 415404224541229568, which contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455743471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16979 + ... + 34637.

It is an arithmetic number, because the mean of its divisors is an integer number (44180022).

Almost surely, 2^455743472 is an apocalyptic number.

It is an amenable number.

455743472 is a deficient number, since it is larger than the sum of its proper divisors (427856968).

455743472 is a wasteful number, since it uses less digits than its factorization.

455743472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19280 (or 19274 counting only the distinct ones).

The product of its digits is 470400, while the sum is 41.

The square root of 455743472 is about 21348.1491469401. The cubic root of 455743472 is about 769.5558646347. Note that the first 3 decimals are identical.

The spelling of 455743472 in words is "four hundred fifty-five million, seven hundred forty-three thousand, four hundred seventy-two".