273420650 has 12 divisors (see below), whose sum is σ = 508562502. Its totient is φ = 109368240.

The previous prime is 273420629. The next prime is 273420661. The reversal of 273420650 is 56024372.

It can be written as a sum of positive squares in 3 ways, for example, as 255264529 + 18156121 = 15977^2 + 4261^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2734157 + ... + 2734256.

Almost surely, 2^273420650 is an apocalyptic number.

273420650 is a deficient number, since it is larger than the sum of its proper divisors (235141852).

273420650 is a wasteful number, since it uses less digits than its factorization.

273420650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5468425 (or 5468420 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 273420650 is about 16535.4361901947. The cubic root of 273420650 is about 649.0484301108.

The spelling of 273420650 in words is "two hundred seventy-three million, four hundred twenty thousand, six hundred fifty".