918464850 has 36 divisors (see below), whose sum is σ = 2467610106. Its totient is φ = 244923840.

The previous prime is 918464849. The next prime is 918464873. The reversal of 918464850 is 58464819.

918464850 is a `hidden beast` number, since 91 + 84 + 6 + 485 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 891559881 + 26904969 = 29859^2 + 5187^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 918464796 and 918464805.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1020067 + ... + 1020966.

Almost surely, 2^918464850 is an apocalyptic number.

918464850 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

918464850 is an abundant number, since it is smaller than the sum of its proper divisors (1549145256).

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

918464850 is a wasteful number, since it uses less digits than its factorization.

918464850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041051 (or 2041043 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 918464850 is about 30306.1850123040. The cubic root of 918464850 is about 972.0475577503.

The spelling of 918464850 in words is "nine hundred eighteen million, four hundred sixty-four thousand, eight hundred fifty".