238628792 has 16 divisors (see below), whose sum is σ = 450696960. Its totient is φ = 118442944.

The previous prime is 238628759. The next prime is 238628807. The reversal of 238628792 is 297826832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107768 + ... + 109959.

It is an arithmetic number, because the mean of its divisors is an integer number (28168560).

Almost surely, 2^238628792 is an apocalyptic number.

It is an amenable number.

238628792 is a deficient number, since it is larger than the sum of its proper divisors (212068168).

238628792 is a wasteful number, since it uses less digits than its factorization.

238628792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217870 (or 217866 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The square root of 238628792 is about 15447.6144436609. The cubic root of 238628792 is about 620.2607228115.

The spelling of 238628792 in words is "two hundred thirty-eight million, six hundred twenty-eight thousand, seven hundred ninety-two".