238450785 has 16 divisors (see below), whose sum is σ = 384436800. Its totient is φ = 126201920.

The previous prime is 238450757. The next prime is 238450811. The reversal of 238450785 is 587054832.

238450785 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 238450785 - 2¹⁵ = 238418017 is a prime.

It is a Curzon number.

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, 58710 + ... + 62639.

It is an arithmetic number, because the mean of its divisors is an integer number (24027300).

Almost surely, 2^238450785 is an apocalyptic number.

It is an amenable number.

238450785 is a deficient number, since it is larger than the sum of its proper divisors (145986015).

238450785 is a wasteful number, since it uses less digits than its factorization.

238450785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121488.

The product of its (nonzero) digits is 268800, while the sum is 42.

The square root of 238450785 is about 15441.8517348147. The cubic root of 238450785 is about 620.1064550122.

The spelling of 238450785 in words is "two hundred thirty-eight million, four hundred fifty thousand, seven hundred eighty-five".