238027336428 has 24 divisors (see below), whose sum is σ = 634739564032. Its totient is φ = 68007810384.

The previous prime is 238027336399. The next prime is 238027336433. The reversal of 238027336428 is 824633720832.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1416829300 + ... + 1416829467.

Almost surely, 2^238027336428 is an apocalyptic number.

238027336428 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

238027336428 is an abundant number, since it is smaller than the sum of its proper divisors (396712227604).

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

238027336428 is a wasteful number, since it uses less digits than its factorization.

238027336428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2833658781 (or 2833658779 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 48.

It can be divided in two parts, 2380273 and 36428, that added together give a triangular number (2416701 = T₂₁₉₈).

The spelling of 238027336428 in words is "two hundred thirty-eight billion, twenty-seven million, three hundred thirty-six thousand, four hundred twenty-eight".