814552368 has 40 divisors (see below), whose sum is σ = 2404869888. Its totient is φ = 232729152.

The previous prime is 814552351. The next prime is 814552369. The reversal of 814552368 is 863255418.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (814552369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1211796 + ... + 1212467.

Almost surely, 2^814552368 is an apocalyptic number.

It is an amenable number.

814552368 is an abundant number, since it is smaller than the sum of its proper divisors (1590317520).

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

814552368 is a wasteful number, since it uses less digits than its factorization.

814552368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2424281 (or 2424275 counting only the distinct ones).

The product of its digits is 230400, while the sum is 42.

The square root of 814552368 is about 28540.3638379051. The cubic root of 814552368 is about 933.9128195004.

The spelling of 814552368 in words is "eight hundred fourteen million, five hundred fifty-two thousand, three hundred sixty-eight".