283441478 has 4 divisors (see below), whose sum is σ = 425162220. Its totient is φ = 141720738.

The previous prime is 283441453. The next prime is 283441511. The reversal of 283441478 is 874144382.

It is a happy number.

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, 70860368 + ... + 70860371.

It is an arithmetic number, because the mean of its divisors is an integer number (106290555).

Almost surely, 2^283441478 is an apocalyptic number.

283441478 is a deficient number, since it is larger than the sum of its proper divisors (141720742).

283441478 is a wasteful number, since it uses less digits than its factorization.

283441478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141720741.

The product of its digits is 172032, while the sum is 41.

The square root of 283441478 is about 16835.7202994110. The cubic root of 283441478 is about 656.8826653647.

The spelling of 283441478 in words is "two hundred eighty-three million, four hundred forty-one thousand, four hundred seventy-eight".