452865803352828 has 12 divisors (see below), whose sum is σ = 1056686874489960. Its totient is φ = 150955267784272.

The previous prime is 452865803352827. The next prime is 452865803352899. The reversal of 452865803352828 is 828253308568254.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452865803352827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18869408473023 + ... + 18869408473046.

It is an arithmetic number, because the mean of its divisors is an integer number (88057239540830).

Almost surely, 2^{452865803352828} is an apocalyptic number.

It is an amenable number.

452865803352828 is an abundant number, since it is smaller than the sum of its proper divisors (603821071137132).

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

452865803352828 is a wasteful number, since it uses less digits than its factorization.

452865803352828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37738816946076 (or 37738816946074 counting only the distinct ones).

The product of its (nonzero) digits is 884736000, while the sum is 69.

The spelling of 452865803352828 in words is "four hundred fifty-two trillion, eight hundred sixty-five billion, eight hundred three million, three hundred fifty-two thousand, eight hundred twenty-eight".