1828228867 has 8 divisors (see below), whose sum is σ = 1884956256. Its totient is φ = 1771886592.

The previous prime is 1828228861. The next prime is 1828228873. The reversal of 1828228867 is 7688228281.

It is an interprime number because it is at equal distance from previous prime (1828228861) and next prime (1828228873).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1828228867 - 2³ = 1828228859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1828228861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86623 + ... + 105640.

It is an arithmetic number, because the mean of its divisors is an integer number (235619532).

Almost surely, 2^1828228867 is an apocalyptic number.

1828228867 is a deficient number, since it is larger than the sum of its proper divisors (56727389).

1828228867 is a wasteful number, since it uses less digits than its factorization.

1828228867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192557.

The product of its digits is 1376256, while the sum is 52.

The square root of 1828228867 is about 42757.7930557694. The cubic root of 1828228867 is about 1222.7664683724.

The spelling of 1828228867 in words is "one billion, eight hundred twenty-eight million, two hundred twenty-eight thousand, eight hundred sixty-seven".