1078792238 has 4 divisors (see below), whose sum is σ = 1618188360. Its totient is φ = 539396118.

The previous prime is 1078792237. The next prime is 1078792277. The reversal of 1078792238 is 8322978701.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1078792192 and 1078792201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078792237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269698058 + ... + 269698061.

It is an arithmetic number, because the mean of its divisors is an integer number (404547090).

Almost surely, 2^1078792238 is an apocalyptic number.

1078792238 is a deficient number, since it is larger than the sum of its proper divisors (539396122).

1078792238 is an equidigital number, since it uses as much as digits as its factorization.

1078792238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539396121.

The product of its (nonzero) digits is 338688, while the sum is 47.

The square root of 1078792238 is about 32844.9727964570. The cubic root of 1078792238 is about 1025.6029727651.

The spelling of 1078792238 in words is "one billion, seventy-eight million, seven hundred ninety-two thousand, two hundred thirty-eight".