818348832 has 480 divisors, whose sum is σ = 3003340032. Its totient is φ = 213497856.

The previous prime is 818348831. The next prime is 818348833. The reversal of 818348832 is 238843818.

It is an interprime number because it is at equal distance from previous prime (818348831) and next prime (818348833).

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 (818348831) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 15440518 + ... + 15440570.

Almost surely, 2^818348832 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 818348832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1501670016).

818348832 is an abundant number, since it is smaller than the sum of its proper divisors (2184991200).

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

818348832 is a wasteful number, since it uses less digits than its factorization.

818348832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 125 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The square root of 818348832 is about 28606.7969545701. The cubic root of 818348832 is about 935.3614974765.

The spelling of 818348832 in words is "eight hundred eighteen million, three hundred forty-eight thousand, eight hundred thirty-two".