504146045 has 32 divisors (see below), whose sum is σ = 674370144. Its totient is φ = 359424000.

The previous prime is 504146021. The next prime is 504146077. The reversal of 504146045 is 540641405.

It can be written as a sum of positive squares in 16 ways, for example, as 337787641 + 166358404 = 18379^2 + 12898^2 .

It is a de Polignac number, because none of the positive numbers 2^k-504146045 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 504145999 and 504146017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 268229 + ... + 270101.

It is an arithmetic number, because the mean of its divisors is an integer number (21074067).

Almost surely, 2^504146045 is an apocalyptic number.

It is an amenable number.

504146045 is a deficient number, since it is larger than the sum of its proper divisors (170224099).

504146045 is a wasteful number, since it uses less digits than its factorization.

504146045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 504146045 is about 22453.1967657169. The cubic root of 504146045 is about 795.8883020671. Note that the first 3 decimals are identical.

The spelling of 504146045 in words is "five hundred four million, one hundred forty-six thousand, forty-five".