1167828 has 24 divisors (see below), whose sum is σ = 2742432. Its totient is φ = 386784.

The previous prime is 1167823. The next prime is 1167833. The reversal of 1167828 is 8287611.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1167823) and next prime (1167833).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1167821) 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, 3526 + ... + 3842.

It is an arithmetic number, because the mean of its divisors is an integer number (114268).

2^1167828 is an apocalyptic number.

It is an amenable number.

1167828 is an abundant number, since it is smaller than the sum of its proper divisors (1574604).

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

1167828 is a wasteful number, since it uses less digits than its factorization.

1167828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631 (or 629 counting only the distinct ones).

The product of its digits is 5376, while the sum is 33.

The square root of 1167828 is about 1080.6609088886. The cubic root of 1167828 is about 105.3075788483.

The spelling of 1167828 in words is "one million, one hundred sixty-seven thousand, eight hundred twenty-eight".