274200481 has 9 divisors (see below), whose sum is σ = 284479923. Its totient is φ = 264281640.

The previous prime is 274200467. The next prime is 274200499. The reversal of 274200481 is 184002472.

The square root of 274200481 is 16559.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 143784081 + 130416400 = 11991^2 + 11420^2 .

It is not a de Polignac number, because 274200481 - 2⁹ = 274199969 is a prime.

It is a super-2 number, since 2×274200481² = 150371807561262722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (274200881) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 479926 + ... + 480496.

Almost surely, 2^274200481 is an apocalyptic number.

274200481 is the 16559-th square number.

274200481 is the 8280-th centered octagonal number.

It is an amenable number.

274200481 is a deficient number, since it is larger than the sum of its proper divisors (10279442).

274200481 is an frugal number, since it uses more digits than its factorization.

274200481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200 (or 600 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The cubic root of 274200481 is about 649.6649010411.

The spelling of 274200481 in words is "two hundred seventy-four million, two hundred thousand, four hundred eighty-one".