240828273 has 24 divisors (see below), whose sum is σ = 420945408. Its totient is φ = 129520512.

The previous prime is 240828229. The next prime is 240828277. The reversal of 240828273 is 372828042.

It is not a de Polignac number, because 240828273 - 2¹⁸ = 240566129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240828277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111361 + ... + 113502.

It is an arithmetic number, because the mean of its divisors is an integer number (17539392).

Almost surely, 2^240828273 is an apocalyptic number.

It is an amenable number.

240828273 is a deficient number, since it is larger than the sum of its proper divisors (180117135).

240828273 is a wasteful number, since it uses less digits than its factorization.

240828273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224893 (or 224890 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 240828273 is about 15518.6427563753. The cubic root of 240828273 is about 622.1605794671.

The spelling of 240828273 in words is "two hundred forty million, eight hundred twenty-eight thousand, two hundred seventy-three".