273042890 has 32 divisors (see below), whose sum is σ = 515586816. Its totient is φ = 103910400.

The previous prime is 273042871. The next prime is 273042919. The reversal of 273042890 is 98240372.

It is a self number, because there is not a number n which added to its sum of digits gives 273042890.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41315 + ... + 47465.

It is an arithmetic number, because the mean of its divisors is an integer number (16112088).

Almost surely, 2^273042890 is an apocalyptic number.

273042890 is a deficient number, since it is larger than the sum of its proper divisors (242543926).

273042890 is a wasteful number, since it uses less digits than its factorization.

273042890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6374.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 273042890 is about 16524.0095013287. The cubic root of 273042890 is about 648.7493823030.

The spelling of 273042890 in words is "two hundred seventy-three million, forty-two thousand, eight hundred ninety".