238463056 has 60 divisors (see below), whose sum is σ = 517717980. Its totient is φ = 106229760.

The previous prime is 238463051. The next prime is 238463107. The reversal of 238463056 is 650364832.

It can be written as a sum of positive squares in 6 ways, for example, as 810000 + 237653056 = 900^2 + 15416^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238463051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76896 + ... + 79936.

It is an arithmetic number, because the mean of its divisors is an integer number (8628633).

Almost surely, 2^238463056 is an apocalyptic number.

238463056 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238463056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258858990).

238463056 is an abundant number, since it is smaller than the sum of its proper divisors (279254924).

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

238463056 is a wasteful number, since it uses less digits than its factorization.

238463056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3104 (or 3085 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 238463056 is about 15442.2490589940. The cubic root of 238463056 is about 620.1170920021.

The spelling of 238463056 in words is "two hundred thirty-eight million, four hundred sixty-three thousand, fifty-six".