1830349460 has 12 divisors (see below), whose sum is σ = 3843733908. Its totient is φ = 732139776.

The previous prime is 1830349459. The next prime is 1830349501. The reversal of 1830349460 is 649430381.

It can be written as a sum of positive squares in 2 ways, for example, as 753722116 + 1076627344 = 27454^2 + 32812^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45758717 + ... + 45758756.

It is an arithmetic number, because the mean of its divisors is an integer number (320311159).

Almost surely, 2^1830349460 is an apocalyptic number.

1830349460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1830349460 is an abundant number, since it is smaller than the sum of its proper divisors (2013384448).

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

1830349460 is a wasteful number, since it uses less digits than its factorization.

1830349460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91517482 (or 91517480 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 1830349460 is about 42782.5836059488. The cubic root of 1830349460 is about 1223.2390547382.

The spelling of 1830349460 in words is "one billion, eight hundred thirty million, three hundred forty-nine thousand, four hundred sixty".