238447792 has 40 divisors (see below), whose sum is σ = 512556480. Its totient is φ = 106543680.

The previous prime is 238447789. The next prime is 238447793. The reversal of 238447792 is 297744832.

238447792 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (238447793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1098 + ... + 21865.

It is an arithmetic number, because the mean of its divisors is an integer number (12813912).

Almost surely, 2^238447792 is an apocalyptic number.

238447792 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

238447792 is an abundant number, since it is smaller than the sum of its proper divisors (274108688).

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

238447792 is a wasteful number, since it uses less digits than its factorization.

238447792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23041 (or 23035 counting only the distinct ones).

The product of its digits is 677376, while the sum is 46.

The square root of 238447792 is about 15441.7548225582. The cubic root of 238447792 is about 620.1038605056.

It can be divided in two parts, 2384 and 47792, that added together give a square (50176 = 224²).

The spelling of 238447792 in words is "two hundred thirty-eight million, four hundred forty-seven thousand, seven hundred ninety-two".