1162073808 has 180 divisors, whose sum is σ = 3810888900. Its totient is φ = 329591808.

The previous prime is 1162073791. The next prime is 1162073863. The reversal of 1162073808 is 8083702611.

It can be written as a sum of positive squares in 2 ways, for example, as 731594304 + 430479504 = 27048^2 + 20748^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1107268 + ... + 1108316.

It is an arithmetic number, because the mean of its divisors is an integer number (21171605).

Almost surely, 2^1162073808 is an apocalyptic number.

1162073808 is a gapful number since it is divisible by the number (18) 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 1162073808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1905444450).

1162073808 is an abundant number, since it is smaller than the sum of its proper divisors (2648815092).

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

1162073808 is a wasteful number, since it uses less digits than its factorization.

1162073808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234 (or 1218 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 1162073808 is about 34089.2036867980. The cubic root of 1162073808 is about 1051.3433472843.

The spelling of 1162073808 in words is "one billion, one hundred sixty-two million, seventy-three thousand, eight hundred eight".