918705948 has 12 divisors (see below), whose sum is σ = 2143647240. Its totient is φ = 306235312.

The previous prime is 918705929. The next prime is 918705961. The reversal of 918705948 is 849507819.

918705948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 918705948.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38279403 + ... + 38279426.

It is an arithmetic number, because the mean of its divisors is an integer number (178637270).

Almost surely, 2^918705948 is an apocalyptic number.

It is an amenable number.

918705948 is an abundant number, since it is smaller than the sum of its proper divisors (1224941292).

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

918705948 is a wasteful number, since it uses less digits than its factorization.

918705948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76558836 (or 76558834 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 51.

The square root of 918705948 is about 30310.1624542001. The cubic root of 918705948 is about 972.1326048150.

The spelling of 918705948 in words is "nine hundred eighteen million, seven hundred five thousand, nine hundred forty-eight".