454772672 has 28 divisors (see below), whose sum is σ = 903686280. Its totient is φ = 227072256.

The previous prime is 454772663. The next prime is 454772677. The reversal of 454772672 is 276277454.

It is a hoax number, since the sum of its digits (44) 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 (454772677) 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, 45854 + ... + 54882.

It is an arithmetic number, because the mean of its divisors is an integer number (32274510).

Almost surely, 2^454772672 is an apocalyptic number.

It is an amenable number.

454772672 is a deficient number, since it is larger than the sum of its proper divisors (448913608).

454772672 is an equidigital number, since it uses as much as digits as its factorization.

454772672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9828 (or 9818 counting only the distinct ones).

The product of its digits is 658560, while the sum is 44.

The square root of 454772672 is about 21325.3996914478. The cubic root of 454772672 is about 769.0090541485.

The spelling of 454772672 in words is "four hundred fifty-four million, seven hundred seventy-two thousand, six hundred seventy-two".