274024020 has 72 divisors (see below), whose sum is σ = 815107104. Its totient is φ = 68770304.

The previous prime is 274023991. The next prime is 274024021. The reversal of 274024020 is 20420472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274024021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9439 + ... + 25241.

It is an arithmetic number, because the mean of its divisors is an integer number (11320932).

Almost surely, 2^274024020 is an apocalyptic number.

274024020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 274024020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (407553552).

274024020 is an abundant number, since it is smaller than the sum of its proper divisors (541083084).

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

274024020 is a wasteful number, since it uses less digits than its factorization.

274024020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15849 (or 15830 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 274024020 is about 16553.6708919804. The cubic root of 274024020 is about 649.5255077540.

Adding to 274024020 its reverse (20420472), we get a palindrome (294444492).

The spelling of 274024020 in words is "two hundred seventy-four million, twenty-four thousand, twenty".