452985980 has 12 divisors (see below), whose sum is σ = 951270600. Its totient is φ = 181194384.

The previous prime is 452985971. The next prime is 452986019. The reversal of 452985980 is 89589254.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11324630 + ... + 11324669.

It is an arithmetic number, because the mean of its divisors is an integer number (79272550).

Almost surely, 2^452985980 is an apocalyptic number.

It is an amenable number.

452985980 is an abundant number, since it is smaller than the sum of its proper divisors (498284620).

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

452985980 is a wasteful number, since it uses less digits than its factorization.

452985980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22649308 (or 22649306 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 50.

The square root of 452985980 is about 21283.4672927134. The cubic root of 452985980 is about 768.0006487806. Note that the first 3 decimals are identical.

It can be divided in two parts, 4529 and 85980, that added together give a palindrome (90509).

The spelling of 452985980 in words is "four hundred fifty-two million, nine hundred eighty-five thousand, nine hundred eighty".