482280666 has 32 divisors (see below), whose sum is σ = 1103101440. Its totient is φ = 137701296.

The previous prime is 482280661. The next prime is 482280697. The reversal of 482280666 is 666082284.

It is a super-4 number, since 4×482280666⁴ (a number of 36 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (482280661) 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, 80565 + ... + 86343.

It is an arithmetic number, because the mean of its divisors is an integer number (34471920).

Almost surely, 2^482280666 is an apocalyptic number.

482280666 is an abundant number, since it is smaller than the sum of its proper divisors (620820774).

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

482280666 is a wasteful number, since it uses less digits than its factorization.

482280666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7778.

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 482280666 is about 21960.8894628610. The cubic root of 482280666 is about 784.2116395953.

The spelling of 482280666 in words is "four hundred eighty-two million, two hundred eighty thousand, six hundred sixty-six".