896521478 has 8 divisors (see below), whose sum is σ = 1344950400. Its totient is φ = 448204680.

The previous prime is 896521459. The next prime is 896521481. The reversal of 896521478 is 874125698.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 3878 + ... + 42521.

It is an arithmetic number, because the mean of its divisors is an integer number (168118800).

Almost surely, 2^896521478 is an apocalyptic number.

896521478 is a deficient number, since it is larger than the sum of its proper divisors (448428922).

896521478 is a wasteful number, since it uses less digits than its factorization.

896521478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56062.

The product of its digits is 967680, while the sum is 50.

The square root of 896521478 is about 29941.9685057613. The cubic root of 896521478 is about 964.2438985894.

The spelling of 896521478 in words is "eight hundred ninety-six million, five hundred twenty-one thousand, four hundred seventy-eight".