481485810 has 128 divisors (see below), whose sum is σ = 1301416704. Its totient is φ = 113218560.

The previous prime is 481485799. The next prime is 481485827. The reversal of 481485810 is 18584184.

It is a super-2 number, since 2×481485810² = 463657170462712200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 879957 + ... + 880503.

It is an arithmetic number, because the mean of its divisors is an integer number (10167318).

Almost surely, 2^481485810 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 481485810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (650708352).

481485810 is an abundant number, since it is smaller than the sum of its proper divisors (819930894).

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

481485810 is a wasteful number, since it uses less digits than its factorization.

481485810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668.

The product of its (nonzero) digits is 40960, while the sum is 39.

The square root of 481485810 is about 21942.7849189660. The cubic root of 481485810 is about 783.7805779553.

The spelling of 481485810 in words is "four hundred eighty-one million, four hundred eighty-five thousand, eight hundred ten".