807120228 has 48 divisors (see below), whose sum is σ = 2050776000. Its totient is φ = 246089088.

The previous prime is 807120187. The next prime is 807120239. The reversal of 807120228 is 822021708.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 807120195 and 807120204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54423 + ... + 67646.

It is an arithmetic number, because the mean of its divisors is an integer number (42724500).

Almost surely, 2^807120228 is an apocalyptic number.

It is an amenable number.

807120228 is an abundant number, since it is smaller than the sum of its proper divisors (1243655772).

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

807120228 is a wasteful number, since it uses less digits than its factorization.

807120228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122124 (or 122122 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 807120228 is about 28409.8614568956. The cubic root of 807120228 is about 931.0637336992.

The spelling of 807120228 in words is "eight hundred seven million, one hundred twenty thousand, two hundred twenty-eight".