452806480 has 80 divisors (see below), whose sum is σ = 1266526080. Its totient is φ = 147073536.

The previous prime is 452806463. The next prime is 452806489. The reversal of 452806480 is 84608254.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452806489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10639 + ... + 31918.

It is an arithmetic number, because the mean of its divisors is an integer number (15831576).

Almost surely, 2^452806480 is an apocalyptic number.

452806480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

452806480 is the 10640-th decagonal number.

It is an amenable number.

452806480 is an abundant number, since it is smaller than the sum of its proper divisors (813719600).

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

452806480 is a wasteful number, since it uses less digits than its factorization.

452806480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42596 (or 42590 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 452806480 is about 21279.2499867829. The cubic root of 452806480 is about 767.8991928596.

The spelling of 452806480 in words is "four hundred fifty-two million, eight hundred six thousand, four hundred eighty".