1808124080 has 80 divisors (see below), whose sum is σ = 5087085120. Its totient is φ = 583458816.

The previous prime is 1808124077. The next prime is 1808124107. The reversal of 1808124080 is 804218081.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×1808124080³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85445 + ... + 104484.

It is an arithmetic number, because the mean of its divisors is an integer number (63588564).

Almost surely, 2^1808124080 is an apocalyptic number.

1808124080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1808124080 is an abundant number, since it is smaller than the sum of its proper divisors (3278961040).

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

1808124080 is a wasteful number, since it uses less digits than its factorization.

1808124080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189966 (or 189960 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 32.

The square root of 1808124080 is about 42522.0422839731. The cubic root of 1808124080 is about 1218.2677377311.

The spelling of 1808124080 in words is "one billion, eight hundred eight million, one hundred twenty-four thousand, eighty".