452989744 has 20 divisors (see below), whose sum is σ = 907932960. Its totient is φ = 218684480.

The previous prime is 452989739. The next prime is 452989753. The reversal of 452989744 is 447989254.

It is a junction number, because it is equal to n+sod(n) for n = 452989691 and 452989700.

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, 487672 + ... + 488599.

It is an arithmetic number, because the mean of its divisors is an integer number (45396648).

Almost surely, 2^452989744 is an apocalyptic number.

It is an amenable number.

452989744 is an abundant number, since it is smaller than the sum of its proper divisors (454943216).

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

452989744 is a wasteful number, since it uses less digits than its factorization.

452989744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976308 (or 976302 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 52.

The square root of 452989744 is about 21283.5557179716. Note that the first 3 decimals coincide. The cubic root of 452989744 is about 768.0027759593.

The spelling of 452989744 in words is "four hundred fifty-two million, nine hundred eighty-nine thousand, seven hundred forty-four".