452128529292 has 48 divisors (see below), whose sum is σ = 1162267432704. Its totient is φ = 135652120000.

The previous prime is 452128529267. The next prime is 452128529299. The reversal of 452128529292 is 292925821254.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (452128529299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16943184 + ... + 16969847.

It is an arithmetic number, because the mean of its divisors is an integer number (24213904848).

Almost surely, 2^452128529292 is an apocalyptic number.

It is an amenable number.

452128529292 is an abundant number, since it is smaller than the sum of its proper divisors (710138903412).

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

452128529292 is a wasteful number, since it uses less digits than its factorization.

452128529292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33913150 (or 33913148 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 51.

The spelling of 452128529292 in words is "four hundred fifty-two billion, one hundred twenty-eight million, five hundred twenty-nine thousand, two hundred ninety-two".