238937050428 has 48 divisors (see below), whose sum is σ = 577552604160. Its totient is φ = 76802140800.

The previous prime is 238937050333. The next prime is 238937050481. The reversal of 238937050428 is 824050739832.

It is a super-2 number, since 2×238937050428² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1038358 + ... + 1247421.

It is an arithmetic number, because the mean of its divisors is an integer number (12032345920).

Almost surely, 2^238937050428 is an apocalyptic number.

It is an amenable number.

238937050428 is an abundant number, since it is smaller than the sum of its proper divisors (338615553732).

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

238937050428 is a wasteful number, since it uses less digits than its factorization.

238937050428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2286098 (or 2286096 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 238937050428 in words is "two hundred thirty-eight billion, nine hundred thirty-seven million, fifty thousand, four hundred twenty-eight".