874404478 has 8 divisors (see below), whose sum is σ = 1368633168. Its totient is φ = 418193424.

The previous prime is 874404473. The next prime is 874404481.

874404478 is nontrivially palindromic in base 10.

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

It is a super-2 number, since 2×874404478² = 1529166382292904968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46), and also a Moran number because the ratio is a prime number: 19008793 = 874404478 / (8 + 7 + 4 + 4 + 0 + 4 + 4 + 7 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874404473) 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 in 3 ways as a sum of consecutive naturals, for example, 9504351 + ... + 9504442.

It is an arithmetic number, because the mean of its divisors is an integer number (171079146).

Almost surely, 2^874404478 is an apocalyptic number.

874404478 is a deficient number, since it is larger than the sum of its proper divisors (494228690).

874404478 is a wasteful number, since it uses less digits than its factorization.

874404478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19008818.

The product of its (nonzero) digits is 802816, while the sum is 46.

The square root of 874404478 is about 29570.3310431250. The cubic root of 874404478 is about 956.2485530728.

The spelling of 874404478 in words is "eight hundred seventy-four million, four hundred four thousand, four hundred seventy-eight".