238987026 has 12 divisors (see below), whose sum is σ = 517805262. Its totient is φ = 79662336.

The previous prime is 238986947. The next prime is 238987027. The reversal of 238987026 is 620789832.

238987026 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 148718025 + 90269001 = 12195^2 + 9501^2 .

It is a super-2 number, since 2×238987026² = 114229597192649352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (238987027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6638511 + ... + 6638546.

Almost surely, 2^238987026 is an apocalyptic number.

238987026 is an abundant number, since it is smaller than the sum of its proper divisors (278818236).

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

238987026 is a wasteful number, since it uses less digits than its factorization.

238987026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13277065 (or 13277062 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 238987026 is about 15459.2052188979. The cubic root of 238987026 is about 620.5709499514.

The spelling of 238987026 in words is "two hundred thirty-eight million, nine hundred eighty-seven thousand, twenty-six".