812411470 has 128 divisors (see below), whose sum is σ = 1743565824. Its totient is φ = 269789184.

The previous prime is 812411461. The next prime is 812411477. The reversal of 812411470 is 74114218.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (812411477) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7887439 + ... + 7887541.

It is an arithmetic number, because the mean of its divisors is an integer number (13621608).

Almost surely, 2^812411470 is an apocalyptic number.

812411470 is an abundant number, since it is smaller than the sum of its proper divisors (931154354).

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

812411470 is a wasteful number, since it uses less digits than its factorization.

812411470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 812411470 is about 28502.8326662456. The cubic root of 812411470 is about 933.0938967720.

Adding to 812411470 its reverse (74114218), we get a palindrome (886525688).

The spelling of 812411470 in words is "eight hundred twelve million, four hundred eleven thousand, four hundred seventy".