812267038 has 16 divisors (see below), whose sum is σ = 1407351024. Its totient is φ = 347493760.

The previous prime is 812267009. The next prime is 812267041. The reversal of 812267038 is 830762218.

It is a junction number, because it is equal to n+sod(n) for n = 812266988 and 812267006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1085545 + ... + 1086292.

It is an arithmetic number, because the mean of its divisors is an integer number (87959439).

Almost surely, 2^812267038 is an apocalyptic number.

812267038 is a deficient number, since it is larger than the sum of its proper divisors (595083986).

812267038 is a wasteful number, since it uses less digits than its factorization.

812267038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171867.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 812267038 is about 28500.2989107132. The cubic root of 812267038 is about 933.0385977805.

The spelling of 812267038 in words is "eight hundred twelve million, two hundred sixty-seven thousand, thirty-eight".