874048478 has 4 divisors (see below), whose sum is σ = 1311072720. Its totient is φ = 437024238.

The previous prime is 874048471. The next prime is 874048577. The reversal of 874048478 is 874840478.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874048471) by changing a digit.

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 as a sum of consecutive naturals, namely, 218512118 + ... + 218512121.

It is an arithmetic number, because the mean of its divisors is an integer number (327768180).

Almost surely, 2^874048478 is an apocalyptic number.

874048478 is a deficient number, since it is larger than the sum of its proper divisors (437024242).

874048478 is a wasteful number, since it uses less digits than its factorization.

874048478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437024241.

The product of its (nonzero) digits is 1605632, while the sum is 50.

The square root of 874048478 is about 29564.3108832254. The cubic root of 874048478 is about 956.1187616154.

The spelling of 874048478 in words is "eight hundred seventy-four million, forty-eight thousand, four hundred seventy-eight".