481111488 has 420 divisors, whose sum is σ = 1716801240. Its totient is φ = 132295680.

The previous prime is 481111487. The next prime is 481111489. The reversal of 481111488 is 884111184.

It is an interprime number because it is at equal distance from previous prime (481111487) and next prime (481111489).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481111487) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 8154403 + ... + 8154461.

It is an arithmetic number, because the mean of its divisors is an integer number (4087622).

Almost surely, 2^481111488 is an apocalyptic number.

481111488 is a gapful number since it is divisible by the number (48) 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 481111488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (858400620).

481111488 is an abundant number, since it is smaller than the sum of its proper divisors (1235689752).

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

481111488 is a wasteful number, since it uses less digits than its factorization.

481111488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 88 counting only the distinct ones).

The product of its digits is 8192, while the sum is 36.

The square root of 481111488 is about 21934.2537598159. The cubic root of 481111488 is about 783.5774135218.

The spelling of 481111488 in words is "four hundred eighty-one million, one hundred eleven thousand, four hundred eighty-eight".