238926486 has 16 divisors (see below), whose sum is σ = 493267968. Its totient is φ = 77073000.

The previous prime is 238926439. The next prime is 238926529. The reversal of 238926486 is 684629832.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 642090 + ... + 642461.

It is an arithmetic number, because the mean of its divisors is an integer number (30829248).

Almost surely, 2^238926486 is an apocalyptic number.

238926486 is an abundant number, since it is smaller than the sum of its proper divisors (254341482).

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

238926486 is a wasteful number, since it uses less digits than its factorization.

238926486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284587.

The product of its digits is 995328, while the sum is 48.

The square root of 238926486 is about 15457.2470382019. The cubic root of 238926486 is about 620.5185446824.

The spelling of 238926486 in words is "two hundred thirty-eight million, nine hundred twenty-six thousand, four hundred eighty-six".