481918736 has 80 divisors (see below), whose sum is σ = 1065556800. Its totient is φ = 209309184.

The previous prime is 481918733. The next prime is 481918751. The reversal of 481918736 is 637819184.

It is not an unprimeable number, because it can be changed into a prime (481918733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 778235 + ... + 778853.

It is an arithmetic number, because the mean of its divisors is an integer number (13319460).

Almost surely, 2^481918736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 481918736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (532778400).

481918736 is an abundant number, since it is smaller than the sum of its proper divisors (583638064).

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

481918736 is a wasteful number, since it uses less digits than its factorization.

481918736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856 (or 850 counting only the distinct ones).

The product of its digits is 290304, while the sum is 47.

The square root of 481918736 is about 21952.6475852003. The cubic root of 481918736 is about 784.0154186194.

The spelling of 481918736 in words is "four hundred eighty-one million, nine hundred eighteen thousand, seven hundred thirty-six".