4280238 has 12 divisors (see below), whose sum is σ = 9273888. Its totient is φ = 1426740.

The previous prime is 4280203. The next prime is 4280249. The reversal of 4280238 is 8320824.

4280238 is a `hidden beast` number, since 428 + 0 + 238 = 666.

4280238 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 118878 + ... + 118913.

It is an arithmetic number, because the mean of its divisors is an integer number (772824).

Almost surely, 2^4280238 is an apocalyptic number.

4280238 is an abundant number, since it is smaller than the sum of its proper divisors (4993650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4280238 is a wasteful number, since it uses less digits than its factorization.

4280238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237799 (or 237796 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 4280238 is about 2068.8736065792. The cubic root of 4280238 is about 162.3638370222.

The spelling of 4280238 in words is "four million, two hundred eighty thousand, two hundred thirty-eight".