485322880 has 128 divisors (see below), whose sum is σ = 1337978880. Its totient is φ = 164892672.

The previous prime is 485322797. The next prime is 485322881. The reversal of 485322880 is 88223584.

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (485322881) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 568534 + ... + 569386.

It is an arithmetic number, because the mean of its divisors is an integer number (10452960).

Almost surely, 2^485322880 is an apocalyptic number.

485322880 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 485322880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (668989440).

485322880 is an abundant number, since it is smaller than the sum of its proper divisors (852656000).

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

485322880 is a wasteful number, since it uses less digits than its factorization.

485322880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006 (or 994 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 485322880 is about 22030.0449386741. The cubic root of 485322880 is about 785.8571134920.

The spelling of 485322880 in words is "four hundred eighty-five million, three hundred twenty-two thousand, eight hundred eighty".