452000540 has 24 divisors (see below), whose sum is σ = 949892832. Its totient is φ = 180668480.

The previous prime is 452000533. The next prime is 452000569. The reversal of 452000540 is 45000254.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22742 + ... + 37698.

It is an arithmetic number, because the mean of its divisors is an integer number (39578868).

Almost surely, 2^452000540 is an apocalyptic number.

It is an amenable number.

452000540 is an abundant number, since it is smaller than the sum of its proper divisors (497892292).

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

452000540 is a wasteful number, since it uses less digits than its factorization.

452000540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16477 (or 16475 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 452000540 is about 21260.3043251972. The cubic root of 452000540 is about 767.4433334998.

Adding to 452000540 its reverse (45000254), we get a palindrome (497000794).

The spelling of 452000540 in words is "four hundred fifty-two million, five hundred forty", and thus it is an aban number.