874220020 has 48 divisors (see below), whose sum is σ = 1961386560. Its totient is φ = 326329344.

The previous prime is 874219939. The next prime is 874220021. The reversal of 874220020 is 20022478.

874220020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874220021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8292 + ... + 42628.

It is an arithmetic number, because the mean of its divisors is an integer number (40862220).

Almost surely, 2^874220020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 874220020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (980693280).

874220020 is an abundant number, since it is smaller than the sum of its proper divisors (1087166540).

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

874220020 is a wasteful number, since it uses less digits than its factorization.

874220020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34432 (or 34430 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 874220020 is about 29567.2119077873. The cubic root of 874220020 is about 956.1813072674.

Adding to 874220020 its reverse (20022478), we get a palindrome (894242498).

The spelling of 874220020 in words is "eight hundred seventy-four million, two hundred twenty thousand, twenty".