874484478 has 96 divisors (see below), whose sum is σ = 2275257600. Its totient is φ = 248231088.

The previous prime is 874484461. The next prime is 874484503.

874484478 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 440893 + ... + 442871.

It is an arithmetic number, because the mean of its divisors is an integer number (23700600).

Almost surely, 2^874484478 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 874484478, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1137628800).

874484478 is an abundant number, since it is smaller than the sum of its proper divisors (1400773122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

874484478 is a wasteful number, since it uses less digits than its factorization.

874484478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171 (or 2158 counting only the distinct ones).

The product of its digits is 6422528, while the sum is 54.

The square root of 874484478 is about 29571.6837193962. The cubic root of 874484478 is about 956.2777148446.

The spelling of 874484478 in words is "eight hundred seventy-four million, four hundred eighty-four thousand, four hundred seventy-eight".