452755072 has 128 divisors (see below), whose sum is σ = 1142138880. Its totient is φ = 173644800.

The previous prime is 452755063. The next prime is 452755081. The reversal of 452755072 is 270557254.

It is an interprime number because it is at equal distance from previous prime (452755063) and next prime (452755081).

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 699453 + ... + 700099.

It is an arithmetic number, because the mean of its divisors is an integer number (8922960).

Almost surely, 2^452755072 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 452755072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (571069440).

452755072 is an abundant number, since it is smaller than the sum of its proper divisors (689383808).

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

452755072 is a wasteful number, since it uses less digits than its factorization.

452755072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750 (or 738 counting only the distinct ones).

The product of its (nonzero) digits is 98000, while the sum is 37.

The square root of 452755072 is about 21278.0420151855. The cubic root of 452755072 is about 767.8701313970.

The spelling of 452755072 in words is "four hundred fifty-two million, seven hundred fifty-five thousand, seventy-two".