874565478 has 64 divisors (see below), whose sum is σ = 2134771200. Its totient is φ = 264163680.

The previous prime is 874565453. The next prime is 874565513.

874565478 is a `hidden beast` number, since 8 + 7 + 4 + 565 + 4 + 78 = 666.

874565478 is nontrivially palindromic in base 10.

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

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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5068 + ... + 42128.

It is an arithmetic number, because the mean of its divisors is an integer number (33355800).

Almost surely, 2^874565478 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 874565478, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1067385600).

874565478 is an abundant number, since it is smaller than the sum of its proper divisors (1260205722).

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

874565478 is a wasteful number, since it uses less digits than its factorization.

874565478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37114 (or 37108 counting only the distinct ones).

The product of its digits is 7526400, while the sum is 54.

The square root of 874565478 is about 29573.0532410842. The cubic root of 874565478 is about 956.3072393265.

The spelling of 874565478 in words is "eight hundred seventy-four million, five hundred sixty-five thousand, four hundred seventy-eight".