918049028 has 48 divisors (see below), whose sum is σ = 1857873024. Its totient is φ = 393146880.

The previous prime is 918049021. The next prime is 918049109. The reversal of 918049028 is 820940819.

It is not an unprimeable number, because it can be changed into a prime (918049021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55451 + ... + 70077.

It is an arithmetic number, because the mean of its divisors is an integer number (38705688).

Almost surely, 2^918049028 is an apocalyptic number.

It is an amenable number.

918049028 is an abundant number, since it is smaller than the sum of its proper divisors (939823996).

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

918049028 is a wasteful number, since it uses less digits than its factorization.

918049028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14732 (or 14730 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 918049028 is about 30299.3238868461. The cubic root of 918049028 is about 971.9008420020.

The spelling of 918049028 in words is "nine hundred eighteen million, forty-nine thousand, twenty-eight".