1832049890 has 32 divisors (see below), whose sum is σ = 3609821376. Its totient is φ = 663914560.

The previous prime is 1832049881. The next prime is 1832049983. The reversal of 1832049890 is 989402381.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3809 + ... + 60651.

It is an arithmetic number, because the mean of its divisors is an integer number (112806918).

Almost surely, 2^1832049890 is an apocalyptic number.

1832049890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1832049890 is a deficient number, since it is larger than the sum of its proper divisors (1777771486).

1832049890 is a wasteful number, since it uses less digits than its factorization.

1832049890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57154.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 1832049890 is about 42802.4519157489. The cubic root of 1832049890 is about 1223.6177417291.

The spelling of 1832049890 in words is "one billion, eight hundred thirty-two million, forty-nine thousand, eight hundred ninety".