1829490802 has 12 divisors (see below), whose sum is σ = 2915158410. Its totient is φ = 860936576.

The previous prime is 1829490799. The next prime is 1829490809. The reversal of 1829490802 is 2080949281.

It can be written as a sum of positive squares in 3 ways, for example, as 1545197481 + 284293321 = 39309^2 + 16861^2 .

It is not an unprimeable number, because it can be changed into a prime (1829490809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1582027 + ... + 1583182.

Almost surely, 2^1829490802 is an apocalyptic number.

1829490802 is a deficient number, since it is larger than the sum of its proper divisors (1085667608).

1829490802 is a wasteful number, since it uses less digits than its factorization.

1829490802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3165245 (or 3165228 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 1829490802 is about 42772.5472937958. The cubic root of 1829490802 is about 1223.0477418564.

The spelling of 1829490802 in words is "one billion, eight hundred twenty-nine million, four hundred ninety thousand, eight hundred two".