805630567228 has 24 divisors (see below), whose sum is σ = 1413413006544. Its totient is φ = 401799216000.

The previous prime is 805630567213. The next prime is 805630567277. The reversal of 805630567228 is 822765036508.

It is a super-2 number, since 2×805630567228² (a number of 25 digits) contains 22 as substring.

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, 3358078 + ... + 3589978.

It is an arithmetic number, because the mean of its divisors is an integer number (58892208606).

Almost surely, 2^805630567228 is an apocalyptic number.

It is an amenable number.

805630567228 is a deficient number, since it is larger than the sum of its proper divisors (607782439316).

805630567228 is a wasteful number, since it uses less digits than its factorization.

805630567228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234093 (or 234091 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 52.

The spelling of 805630567228 in words is "eight hundred five billion, six hundred thirty million, five hundred sixty-seven thousand, two hundred twenty-eight".