238583628 has 36 divisors (see below), whose sum is σ = 604563960. Its totient is φ = 79333056.

The previous prime is 238583617. The next prime is 238583641. The reversal of 238583628 is 826385832.

238583628 is a `hidden beast` number, since 2 + 3 + 8 + 583 + 62 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7176 + ... + 22992.

Almost surely, 2^238583628 is an apocalyptic number.

It is an amenable number.

238583628 is an abundant number, since it is smaller than the sum of its proper divisors (365980332).

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

238583628 is a wasteful number, since it uses less digits than its factorization.

238583628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16246 (or 16241 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 238583628 is about 15446.1525306466. The cubic root of 238583628 is about 620.2215891951.

The spelling of 238583628 in words is "two hundred thirty-eight million, five hundred eighty-three thousand, six hundred twenty-eight".