485493480 has 256 divisors, whose sum is σ = 1770854400. Its totient is φ = 117780480.

The previous prime is 485493469. The next prime is 485493509. The reversal of 485493480 is 84394584.

It is a happy number.

485493480 is a `hidden beast` number, since 4 + 85 + 4 + 93 + 480 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 568734 + ... + 569586.

It is an arithmetic number, because the mean of its divisors is an integer number (6917400).

Almost surely, 2^485493480 is an apocalyptic number.

485493480 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 485493480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (885427200).

485493480 is an abundant number, since it is smaller than the sum of its proper divisors (1285360920).

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

485493480 is a wasteful number, since it uses less digits than its factorization.

485493480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921 (or 911 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 485493480 is about 22033.9165833040. The cubic root of 485493480 is about 785.9491838250.

The spelling of 485493480 in words is "four hundred eighty-five million, four hundred ninety-three thousand, four hundred eighty".