453491748 has 36 divisors (see below), whose sum is σ = 1160145168. Its totient is φ = 149341680.

The previous prime is 453491741. The next prime is 453491749. The reversal of 453491748 is 847194354.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (453491741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72898 + ... + 78873.

Almost surely, 2^453491748 is an apocalyptic number.

It is an amenable number.

453491748 is an abundant number, since it is smaller than the sum of its proper divisors (706653420).

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

453491748 is a wasteful number, since it uses less digits than its factorization.

453491748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151864 (or 151859 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 453491748 is about 21295.3456886710. The cubic root of 453491748 is about 768.2863718827.

The spelling of 453491748 in words is "four hundred fifty-three million, four hundred ninety-one thousand, seven hundred forty-eight".