818724060 has 288 divisors, whose sum is σ = 3260275200. Its totient is φ = 161118720.

The previous prime is 818724047. The next prime is 818724073. The reversal of 818724060 is 60427818.

It is an interprime number because it is at equal distance from previous prime (818724047) and next prime (818724073).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 261786 + ... + 264894.

It is an arithmetic number, because the mean of its divisors is an integer number (11320400).

Almost surely, 2^818724060 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 818724060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1630137600).

818724060 is an abundant number, since it is smaller than the sum of its proper divisors (2441551140).

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

818724060 is a wasteful number, since it uses less digits than its factorization.

818724060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3161 (or 3156 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 818724060 is about 28613.3545743941. The cubic root of 818724060 is about 935.5044357856.

The spelling of 818724060 in words is "eight hundred eighteen million, seven hundred twenty-four thousand, sixty".