452727272 has 64 divisors (see below), whose sum is σ = 925888320. Its totient is φ = 206722048.

The previous prime is 452727257. The next prime is 452727277. The reversal of 452727272 is 272727254.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (452727277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 770963 + ... + 771549.

It is an arithmetic number, because the mean of its divisors is an integer number (14467005).

Almost surely, 2^452727272 is an apocalyptic number.

It is an amenable number.

452727272 is an abundant number, since it is smaller than the sum of its proper divisors (473161048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

452727272 is a wasteful number, since it uses less digits than its factorization.

452727272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770 (or 766 counting only the distinct ones).

The product of its digits is 109760, while the sum is 38.

The square root of 452727272 is about 21277.3887495623. The cubic root of 452727272 is about 767.8544148592.

The spelling of 452727272 in words is "four hundred fifty-two million, seven hundred twenty-seven thousand, two hundred seventy-two".