894916478 has 4 divisors (see below), whose sum is σ = 1342374720. Its totient is φ = 447458238.

The previous prime is 894916457. The next prime is 894916493. The reversal of 894916478 is 874619498.

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

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, 223729118 + ... + 223729121.

It is an arithmetic number, because the mean of its divisors is an integer number (335593680).

Almost surely, 2^894916478 is an apocalyptic number.

894916478 is a deficient number, since it is larger than the sum of its proper divisors (447458242).

894916478 is a wasteful number, since it uses less digits than its factorization.

894916478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447458241.

The product of its digits is 3483648, while the sum is 56.

The square root of 894916478 is about 29915.1546544557. The cubic root of 894916478 is about 963.6681414534.

The spelling of 894916478 in words is "eight hundred ninety-four million, nine hundred sixteen thousand, four hundred seventy-eight".