452885020 has 24 divisors (see below), whose sum is σ = 1086924384. Its totient is φ = 155274816.

The previous prime is 452885011. The next prime is 452885023. The reversal of 452885020 is 20588254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452885023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1617307 + ... + 1617586.

It is an arithmetic number, because the mean of its divisors is an integer number (45288516).

Almost surely, 2^452885020 is an apocalyptic number.

It is an amenable number.

452885020 is an abundant number, since it is smaller than the sum of its proper divisors (634039364).

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

452885020 is a wasteful number, since it uses less digits than its factorization.

452885020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3234909 (or 3234907 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 34.

The square root of 452885020 is about 21281.0953665454. The cubic root of 452885020 is about 767.9435880693.

The spelling of 452885020 in words is "four hundred fifty-two million, eight hundred eighty-five thousand, twenty".