1804547050 has 12 divisors (see below), whose sum is σ = 3356457606. Its totient is φ = 721818800.

The previous prime is 1804547047. The next prime is 1804547071. The reversal of 1804547050 is 507454081.

It can be written as a sum of positive squares in 3 ways, for example, as 1207771009 + 596776041 = 34753^2 + 24429^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1804546997 and 1804547015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18045421 + ... + 18045520.

Almost surely, 2^1804547050 is an apocalyptic number.

1804547050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1804547050 is a deficient number, since it is larger than the sum of its proper divisors (1551910556).

1804547050 is a wasteful number, since it uses less digits than its factorization.

1804547050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36090953 (or 36090948 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 1804547050 is about 42479.9605696615. The cubic root of 1804547050 is about 1217.4638369485.

The spelling of 1804547050 in words is "one billion, eight hundred four million, five hundred forty-seven thousand, fifty".