1800082734 has 8 divisors (see below), whose sum is σ = 3600165480. Its totient is φ = 600027576.

The previous prime is 1800082709. The next prime is 1800082771. The reversal of 1800082734 is 4372800081.

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

1800082734 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1800082695 and 1800082704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150006889 + ... + 150006900.

It is an arithmetic number, because the mean of its divisors is an integer number (450020685).

Almost surely, 2^1800082734 is an apocalyptic number.

1800082734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1800082734 is a wasteful number, since it uses less digits than its factorization.

1800082734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300013794.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 1800082734 is about 42427.3818895298. The cubic root of 1800082734 is about 1216.4590360477.

The spelling of 1800082734 in words is "one billion, eight hundred million, eighty-two thousand, seven hundred thirty-four".