452135328438 has 16 divisors (see below), whose sum is σ = 904288296240. Its totient is φ = 150708836256.

The previous prime is 452135328431. The next prime is 452135328443. The reversal of 452135328438 is 834823531254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452135328431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389245 + ... + 1027512.

It is an arithmetic number, because the mean of its divisors is an integer number (56518018515).

Almost surely, 2^452135328438 is an apocalyptic number.

452135328438 is an abundant number, since it is smaller than the sum of its proper divisors (452152967802).

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

452135328438 is a wasteful number, since it uses less digits than its factorization.

452135328438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469951.

The product of its digits is 2764800, while the sum is 48.

The spelling of 452135328438 in words is "four hundred fifty-two billion, one hundred thirty-five million, three hundred twenty-eight thousand, four hundred thirty-eight".