918349828 has 72 divisors (see below), whose sum is σ = 1845197312. Its totient is φ = 399168000.

The previous prime is 918349813. The next prime is 918349841. The reversal of 918349828 is 828943819.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1455073 + ... + 1455703.

Almost surely, 2^918349828 is an apocalyptic number.

It is an amenable number.

918349828 is an abundant number, since it is smaller than the sum of its proper divisors (926847484).

918349828 is a wasteful number, since it uses less digits than its factorization.

918349828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785 (or 772 counting only the distinct ones).

The product of its digits is 995328, while the sum is 52.

The square root of 918349828 is about 30304.2872874450. The cubic root of 918349828 is about 972.0069786173.

The spelling of 918349828 in words is "nine hundred eighteen million, three hundred forty-nine thousand, eight hundred twenty-eight".