274090490 has 24 divisors (see below), whose sum is σ = 524096892. Its totient is φ = 103185920.

The previous prime is 274090489. The next prime is 274090493. The reversal of 274090490 is 94090472.

It can be written as a sum of positive squares in 6 ways, for example, as 222695929 + 51394561 = 14923^2 + 7169^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 274090490.

It is not an unprimeable number, because it can be changed into a prime (274090493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44531 + ... + 50310.

Almost surely, 2^274090490 is an apocalyptic number.

274090490 is a deficient number, since it is larger than the sum of its proper divisors (250006402).

274090490 is a wasteful number, since it uses less digits than its factorization.

274090490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94882 (or 94865 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 274090490 is about 16555.6784820194. The cubic root of 274090490 is about 649.5780219704.

The spelling of 274090490 in words is "two hundred seventy-four million, ninety thousand, four hundred ninety".