1829890029 has 16 divisors (see below), whose sum is σ = 2699149824. Its totient is φ = 1093402800.

The previous prime is 1829890003. The next prime is 1829890033. The reversal of 1829890029 is 9200989281.

It is a de Polignac number, because none of the positive numbers 2^k-1829890029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1829890029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1829890039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388159 + ... + 392844.

It is an arithmetic number, because the mean of its divisors is an integer number (168696864).

Almost surely, 2^1829890029 is an apocalyptic number.

It is an amenable number.

1829890029 is a deficient number, since it is larger than the sum of its proper divisors (869259795).

1829890029 is a wasteful number, since it uses less digits than its factorization.

1829890029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781088.

The product of its (nonzero) digits is 186624, while the sum is 48.

The square root of 1829890029 is about 42777.2138994582. The cubic root of 1829890029 is about 1223.1366988798.

The spelling of 1829890029 in words is "one billion, eight hundred twenty-nine million, eight hundred ninety thousand, twenty-nine".