1829490684 has 96 divisors (see below), whose sum is σ = 5012582400. Its totient is φ = 508439040.

The previous prime is 1829490673. The next prime is 1829490701. The reversal of 1829490684 is 4860949281.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1649122 + ... + 1650230.

It is an arithmetic number, because the mean of its divisors is an integer number (52214400).

Almost surely, 2^1829490684 is an apocalyptic number.

1829490684 is a gapful number since it is divisible by the number (14) 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 1829490684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2506291200).

1829490684 is an abundant number, since it is smaller than the sum of its proper divisors (3183091716).

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

1829490684 is a wasteful number, since it uses less digits than its factorization.

1829490684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643 (or 1641 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 51.

The square root of 1829490684 is about 42772.5459144064. The cubic root of 1829490684 is about 1223.0477155613.

The spelling of 1829490684 in words is "one billion, eight hundred twenty-nine million, four hundred ninety thousand, six hundred eighty-four".