1056808238 has 4 divisors (see below), whose sum is σ = 1585212360. Its totient is φ = 528404118.

The previous prime is 1056808217. The next prime is 1056808267. The reversal of 1056808238 is 8328086501.

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

It is a super-2 number, since 2×1056808238² = 2233687303809329288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1056808195 and 1056808204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264202058 + ... + 264202061.

It is an arithmetic number, because the mean of its divisors is an integer number (396303090).

Almost surely, 2^1056808238 is an apocalyptic number.

1056808238 is a deficient number, since it is larger than the sum of its proper divisors (528404122).

1056808238 is an equidigital number, since it uses as much as digits as its factorization.

1056808238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528404121.

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 1056808238 is about 32508.5871424767. The cubic root of 1056808238 is about 1018.5884094238.

The spelling of 1056808238 in words is "one billion, fifty-six million, eight hundred eight thousand, two hundred thirty-eight".