454476660 has 96 divisors (see below), whose sum is σ = 1393362432. Its totient is φ = 109768320.

The previous prime is 454476653. The next prime is 454476667. The reversal of 454476660 is 66674454.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (454476653) and next prime (454476667).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454476667) 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, 201499 + ... + 203741.

It is an arithmetic number, because the mean of its divisors is an integer number (14514192).

Almost surely, 2^454476660 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 454476660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (696681216).

454476660 is an abundant number, since it is smaller than the sum of its proper divisors (938885772).

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

454476660 is a wasteful number, since it uses less digits than its factorization.

454476660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2573 (or 2571 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 42.

The square root of 454476660 is about 21318.4581994102. The cubic root of 454476660 is about 768.8421683397.

The spelling of 454476660 in words is "four hundred fifty-four million, four hundred seventy-six thousand, six hundred sixty".