452545548 has 96 divisors (see below), whose sum is σ = 1315539456. Its totient is φ = 117891072.

The previous prime is 452545547. The next prime is 452545567. The reversal of 452545548 is 845545254.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (452545543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88140 + ... + 93132.

It is an arithmetic number, because the mean of its divisors is an integer number (13703536).

Almost surely, 2^452545548 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 452545548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (657769728).

452545548 is an abundant number, since it is smaller than the sum of its proper divisors (862993908).

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

452545548 is a wasteful number, since it uses less digits than its factorization.

452545548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5103 (or 5101 counting only the distinct ones).

The product of its digits is 640000, while the sum is 42.

The square root of 452545548 is about 21273.1179661092. The cubic root of 452545548 is about 767.7516626001.

The spelling of 452545548 in words is "four hundred fifty-two million, five hundred forty-five thousand, five hundred forty-eight".