453691056 has 80 divisors (see below), whose sum is σ = 1442518784. Its totient is φ = 119653632.

The previous prime is 453691037. The next prime is 453691057. The reversal of 453691056 is 650196354.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (453691057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47566 + ... + 56301.

Almost surely, 2^453691056 is an apocalyptic number.

It is an amenable number.

453691056 is an abundant number, since it is smaller than the sum of its proper divisors (988827728).

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

453691056 is a wasteful number, since it uses less digits than its factorization.

453691056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103898 (or 103892 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 453691056 is about 21300.0247887180. The cubic root of 453691056 is about 768.3989084347.

The spelling of 453691056 in words is "four hundred fifty-three million, six hundred ninety-one thousand, fifty-six".