1167269880 has 256 divisors, whose sum is σ = 4128122880. Its totient is φ = 258545664.

The previous prime is 1167269869. The next prime is 1167269989. The reversal of 1167269880 is 889627611.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6989557 + ... + 6989723.

It is an arithmetic number, because the mean of its divisors is an integer number (16125480).

Almost surely, 2^1167269880 is an apocalyptic number.

1167269880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1167269880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2064061440).

1167269880 is an abundant number, since it is smaller than the sum of its proper divisors (2960853000).

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

1167269880 is a wasteful number, since it uses less digits than its factorization.

1167269880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 48.

The square root of 1167269880 is about 34165.3315511499. The cubic root of 1167269880 is about 1052.9080022692.

The spelling of 1167269880 in words is "one billion, one hundred sixty-seven million, two hundred sixty-nine thousand, eight hundred eighty".