238023920652 has 24 divisors (see below), whose sum is σ = 634730455296. Its totient is φ = 68006834448.

The previous prime is 238023920647. The next prime is 238023920711. The reversal of 238023920652 is 256029320832.

238023920652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1416808968 + ... + 1416809135.

It is an arithmetic number, because the mean of its divisors is an integer number (26447102304).

Almost surely, 2^238023920652 is an apocalyptic number.

It is an amenable number.

238023920652 is an abundant number, since it is smaller than the sum of its proper divisors (396706534644).

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

238023920652 is a wasteful number, since it uses less digits than its factorization.

238023920652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833618117 (or 2833618115 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 238023920652 in words is "two hundred thirty-eight billion, twenty-three million, nine hundred twenty thousand, six hundred fifty-two".