894504238 has 4 divisors (see below), whose sum is σ = 1341756360. Its totient is φ = 447252118.

The previous prime is 894504229. The next prime is 894504253. The reversal of 894504238 is 832405498.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 894504194 and 894504203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223626058 + ... + 223626061.

It is an arithmetic number, because the mean of its divisors is an integer number (335439090).

Almost surely, 2^894504238 is an apocalyptic number.

894504238 is a deficient number, since it is larger than the sum of its proper divisors (447252122).

894504238 is a wasteful number, since it uses less digits than its factorization.

894504238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447252121.

The product of its (nonzero) digits is 276480, while the sum is 43.

The square root of 894504238 is about 29908.2637075441. The cubic root of 894504238 is about 963.5201486596.

The spelling of 894504238 in words is "eight hundred ninety-four million, five hundred four thousand, two hundred thirty-eight".