918828492 has 12 divisors (see below), whose sum is σ = 2143933176. Its totient is φ = 306276160.

The previous prime is 918828487. The next prime is 918828497. The reversal of 918828492 is 294828819.

It is a happy number.

918828492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (918828487) and next prime (918828497).

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

It is not an unprimeable number, because it can be changed into a prime (918828497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38284509 + ... + 38284532.

It is an arithmetic number, because the mean of its divisors is an integer number (178661098).

Almost surely, 2^918828492 is an apocalyptic number.

It is an amenable number.

918828492 is an abundant number, since it is smaller than the sum of its proper divisors (1225104684).

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

918828492 is a wasteful number, since it uses less digits than its factorization.

918828492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76569048 (or 76569046 counting only the distinct ones).

The product of its digits is 663552, while the sum is 51.

The square root of 918828492 is about 30312.1838870115. The cubic root of 918828492 is about 972.1758263782.

The spelling of 918828492 in words is "nine hundred eighteen million, eight hundred twenty-eight thousand, four hundred ninety-two".