274730020 has 24 divisors (see below), whose sum is σ = 577378368. Its totient is φ = 109807200.

The previous prime is 274730017. The next prime is 274730023. The reversal of 274730020 is 20037472.

It is an interprime number because it is at equal distance from previous prime (274730017) and next prime (274730023).

It is not an unprimeable number, because it can be changed into a prime (274730023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25675 + ... + 34765.

It is an arithmetic number, because the mean of its divisors is an integer number (24057432).

Almost surely, 2^274730020 is an apocalyptic number.

274730020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

274730020 is an abundant number, since it is smaller than the sum of its proper divisors (302648348).

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

274730020 is a wasteful number, since it uses less digits than its factorization.

274730020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10611 (or 10609 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 274730020 is about 16574.9817496129. The cubic root of 274730020 is about 650.0828454563.

Adding to 274730020 its reverse (20037472), we get a palindrome (294767492).

The spelling of 274730020 in words is "two hundred seventy-four million, seven hundred thirty thousand, twenty".