1829529530 has 16 divisors (see below), whose sum is σ = 3298717224. Its totient is φ = 730575360.

The previous prime is 1829529523. The next prime is 1829529553. The reversal of 1829529530 is 359259281.

It is a Cunningham number, because it is equal to 42773²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1124998681 + 704530849 = 33541^2 + 26543^2 .

It is a super-2 number, since 2×1829529530² = 6694356602284041800, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 148331 + ... + 160190.

Almost surely, 2^1829529530 is an apocalyptic number.

1829529530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1829529530 is a deficient number, since it is larger than the sum of its proper divisors (1469187694).

1829529530 is a wasteful number, since it uses less digits than its factorization.

1829529530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309121.

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 1829529530 is about 42773.0000116896. Note that the first 4 decimals coincide. The cubic root of 1829529530 is about 1223.0563719186.

The spelling of 1829529530 in words is "one billion, eight hundred twenty-nine million, five hundred twenty-nine thousand, five hundred thirty".