818240748 has 24 divisors (see below), whose sum is σ = 2056092528. Its totient is φ = 251766336.

The previous prime is 818240741. The next prime is 818240749. The reversal of 818240748 is 847042818.

818240748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (818240741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2622411 + ... + 2622722.

It is an arithmetic number, because the mean of its divisors is an integer number (85670522).

Almost surely, 2^818240748 is an apocalyptic number.

It is an amenable number.

818240748 is an abundant number, since it is smaller than the sum of its proper divisors (1237851780).

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

818240748 is a wasteful number, since it uses less digits than its factorization.

818240748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5245153 (or 5245151 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 42.

The square root of 818240748 is about 28604.9077607322. The cubic root of 818240748 is about 935.3203161533.

The spelling of 818240748 in words is "eight hundred eighteen million, two hundred forty thousand, seven hundred forty-eight".