455562380 has 96 divisors (see below), whose sum is σ = 1228760064. Its totient is φ = 137896704.

The previous prime is 455562377. The next prime is 455562383. The reversal of 455562380 is 83265554.

It is an interprime number because it is at equal distance from previous prime (455562377) and next prime (455562383).

It is not an unprimeable number, because it can be changed into a prime (455562383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36419 + ... + 47301.

It is an arithmetic number, because the mean of its divisors is an integer number (12799584).

Almost surely, 2^455562380 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 455562380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (614380032).

455562380 is an abundant number, since it is smaller than the sum of its proper divisors (773197684).

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

455562380 is a wasteful number, since it uses less digits than its factorization.

455562380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10935 (or 10933 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

The square root of 455562380 is about 21343.9073273850. The cubic root of 455562380 is about 769.4539221445.

The spelling of 455562380 in words is "four hundred fifty-five million, five hundred sixty-two thousand, three hundred eighty".