452271888 has 30 divisors (see below), whose sum is σ = 1265733534. Its totient is φ = 150757248.

The previous prime is 452271857. The next prime is 452271899. The reversal of 452271888 is 888172254.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 401120784 + 51151104 = 20028^2 + 7152^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1570245 + ... + 1570532.

Almost surely, 2^452271888 is an apocalyptic number.

452271888 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

452271888 is an abundant number, since it is smaller than the sum of its proper divisors (813461646).

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

452271888 is a wasteful number, since it uses less digits than its factorization.

452271888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3140791 (or 3140782 counting only the distinct ones).

The product of its digits is 286720, while the sum is 45.

The square root of 452271888 is about 21266.6849320716. The cubic root of 452271888 is about 767.5968750243.

The spelling of 452271888 in words is "four hundred fifty-two million, two hundred seventy-one thousand, eight hundred eighty-eight".