452655940 has 96 divisors (see below), whose sum is σ = 1107800064. Its totient is φ = 153538560.

The previous prime is 452655937. The next prime is 452655971. The reversal of 452655940 is 49556254.

It is a junction number, because it is equal to n+sod(n) for n = 452655893 and 452655902.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 474504 + ... + 475456.

It is an arithmetic number, because the mean of its divisors is an integer number (11539584).

Almost surely, 2^452655940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452655940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (553900032).

452655940 is an abundant number, since it is smaller than the sum of its proper divisors (655144124).

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

452655940 is a wasteful number, since it uses less digits than its factorization.

452655940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117 (or 1115 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The square root of 452655940 is about 21275.7124440053. The cubic root of 452655940 is about 767.8140848626.

The spelling of 452655940 in words is "four hundred fifty-two million, six hundred fifty-five thousand, nine hundred forty".