504472145 has 24 divisors (see below), whose sum is σ = 635265792. Its totient is φ = 384484320.

The previous prime is 504472069. The next prime is 504472147. The reversal of 504472145 is 541274405.

It is a de Polignac number, because none of the positive numbers 2^k-504472145 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (504472147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 321152 + ... + 322718.

It is an arithmetic number, because the mean of its divisors is an integer number (26469408).

Almost surely, 2^504472145 is an apocalyptic number.

It is an amenable number.

504472145 is a deficient number, since it is larger than the sum of its proper divisors (130793647).

504472145 is a wasteful number, since it uses less digits than its factorization.

504472145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701 (or 1670 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 32.

The square root of 504472145 is about 22460.4573639986. The cubic root of 504472145 is about 796.0598682486.

The spelling of 504472145 in words is "five hundred four million, four hundred seventy-two thousand, one hundred forty-five".