862020228 has 48 divisors (see below), whose sum is σ = 2072033600. Its totient is φ = 278722944.

The previous prime is 862020227. The next prime is 862020233. The reversal of 862020228 is 822020268.

It is a junction number, because it is equal to n+sod(n) for n = 862020195 and 862020204.

It is not an unprimeable number, because it can be changed into a prime (862020223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152175 + ... + 157737.

Almost surely, 2^862020228 is an apocalyptic number.

It is an amenable number.

862020228 is an abundant number, since it is smaller than the sum of its proper divisors (1210013372).

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

862020228 is a wasteful number, since it uses less digits than its factorization.

862020228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5956 (or 5954 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 862020228 is about 29360.1809939925. The cubic root of 862020228 is about 951.7125997904.

The spelling of 862020228 in words is "eight hundred sixty-two million, twenty thousand, two hundred twenty-eight".