452002100 has 72 divisors (see below), whose sum is σ = 1086159648. Its totient is φ = 161884800.

The previous prime is 452002099. The next prime is 452002121. The reversal of 452002100 is 1200254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70634 + ... + 76766.

Almost surely, 2^452002100 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 452002100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (543079824).

452002100 is an abundant number, since it is smaller than the sum of its proper divisors (634157548).

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

452002100 is a wasteful number, since it uses less digits than its factorization.

452002100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6225 (or 6218 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 452002100 is about 21260.3410132575. The cubic root of 452002100 is about 767.4442163971. Note that the first 3 decimals are identical.

Adding to 452002100 its reverse (1200254), we get a palindrome (453202354).

The spelling of 452002100 in words is "four hundred fifty-two million, two thousand, one hundred".