894427428 has 24 divisors (see below), whose sum is σ = 2098532800. Its totient is φ = 296494560.

The previous prime is 894427393. The next prime is 894427439. The reversal of 894427428 is 824724498.

894427428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203728 + ... + 208071.

Almost surely, 2^894427428 is an apocalyptic number.

It is an amenable number.

894427428 is an abundant number, since it is smaller than the sum of its proper divisors (1204105372).

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

894427428 is a wasteful number, since it uses less digits than its factorization.

894427428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411987 (or 411985 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 48.

The square root of 894427428 is about 29906.9795867119. The cubic root of 894427428 is about 963.4925690992.

The spelling of 894427428 in words is "eight hundred ninety-four million, four hundred twenty-seven thousand, four hundred twenty-eight".