453471880 has 16 divisors (see below), whose sum is σ = 1020311820. Its totient is φ = 181388736.

The previous prime is 453471853. The next prime is 453471901. The reversal of 453471880 is 88174354.

It can be written as a sum of positive squares in 2 ways, for example, as 451392516 + 2079364 = 21246^2 + 1442^2 .

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 11336797 = 453471880 / (4 + 5 + 3 + 4 + 7 + 1 + 8 + 8 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5668359 + ... + 5668438.

Almost surely, 2^453471880 is an apocalyptic number.

453471880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

453471880 is an abundant number, since it is smaller than the sum of its proper divisors (566839940).

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

453471880 is a wasteful number, since it uses less digits than its factorization.

453471880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11336808 (or 11336804 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 453471880 is about 21294.8791966520. The cubic root of 453471880 is about 768.2751518796.

The spelling of 453471880 in words is "four hundred fifty-three million, four hundred seventy-one thousand, eight hundred eighty".