484478280 has 256 divisors, whose sum is σ = 1897862400. Its totient is φ = 108380160.

The previous prime is 484478249. The next prime is 484478311. The reversal of 484478280 is 82874484.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (484478249) and next prime (484478311).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 152872 + ... + 156008.

It is an arithmetic number, because the mean of its divisors is an integer number (7413525).

Almost surely, 2^484478280 is an apocalyptic number.

484478280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 484478280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (948931200).

484478280 is an abundant number, since it is smaller than the sum of its proper divisors (1413384120).

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

484478280 is a wasteful number, since it uses less digits than its factorization.

484478280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3181 (or 3171 counting only the distinct ones).

The product of its (nonzero) digits is 458752, while the sum is 45.

The square root of 484478280 is about 22010.8673159419. The cubic root of 484478280 is about 785.4009770741.

The spelling of 484478280 in words is "four hundred eighty-four million, four hundred seventy-eight thousand, two hundred eighty".