238462506 has 24 divisors (see below), whose sum is σ = 522477540. Its totient is φ = 78593856.

The previous prime is 238462487. The next prime is 238462513. The reversal of 238462506 is 605264832.

238462506 is a `hidden beast` number, since 23 + 8 + 4 + 625 + 0 + 6 = 666.

238462506 is digitally balanced in base 2, 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 2 ways, for example, as 238424481 + 38025 = 15441^2 + 195^2 .

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, 72825 + ... + 76028.

Almost surely, 2^238462506 is an apocalyptic number.

238462506 is an abundant number, since it is smaller than the sum of its proper divisors (284015034).

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

238462506 is a wasteful number, since it uses less digits than its factorization.

238462506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148950 (or 148947 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 238462506 is about 15442.2312506969. The cubic root of 238462506 is about 620.1166152481.

The spelling of 238462506 in words is "two hundred thirty-eight million, four hundred sixty-two thousand, five hundred six".