273630872 has 16 divisors (see below), whose sum is σ = 521469600. Its totient is φ = 134572320.

The previous prime is 273630869. The next prime is 273630899. The reversal of 273630872 is 278036372.

It is a super-2 number, since 2×273630872² = 149747708222960768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279872 + ... + 280847.

It is an arithmetic number, because the mean of its divisors is an integer number (32591850).

Almost surely, 2^273630872 is an apocalyptic number.

It is an amenable number.

273630872 is a deficient number, since it is larger than the sum of its proper divisors (247838728).

273630872 is a wasteful number, since it uses less digits than its factorization.

273630872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560786 (or 560782 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 273630872 is about 16541.7916804680. The cubic root of 273630872 is about 649.2147297973.

The spelling of 273630872 in words is "two hundred seventy-three million, six hundred thirty thousand, eight hundred seventy-two".