854601228 has 108 divisors (see below), whose sum is σ = 2462645640. Its totient is φ = 249080832.

The previous prime is 854601217. The next prime is 854601239. The reversal of 854601228 is 822106458.

It is an interprime number because it is at equal distance from previous prime (854601217) and next prime (854601239).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 854601192 and 854601201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 111900 + ... + 119292.

Almost surely, 2^854601228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 854601228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1231322820).

854601228 is an abundant number, since it is smaller than the sum of its proper divisors (1608044412).

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

854601228 is a wasteful number, since it uses less digits than its factorization.

854601228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7448 (or 7430 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 854601228 is about 29233.5633818390. The cubic root of 854601228 is about 948.9744160239.

The spelling of 854601228 in words is "eight hundred fifty-four million, six hundred one thousand, two hundred twenty-eight".