504207387 has 6 divisors (see below), whose sum is σ = 728299572. Its totient is φ = 336138252.

The previous prime is 504207383. The next prime is 504207419. The reversal of 504207387 is 783702405.

504207387 is a `hidden beast` number, since 504 + 2 + 0 + 73 + 87 = 666.

It is not a de Polignac number, because 504207387 - 2² = 504207383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (504207383) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28011513 + ... + 28011530.

It is an arithmetic number, because the mean of its divisors is an integer number (121383262).

Almost surely, 2^504207387 is an apocalyptic number.

504207387 is a deficient number, since it is larger than the sum of its proper divisors (224092185).

504207387 is a wasteful number, since it uses less digits than its factorization.

504207387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56023049 (or 56023046 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 504207387 is about 22454.5627211932. The cubic root of 504207387 is about 795.9205806768.

The spelling of 504207387 in words is "five hundred four million, two hundred seven thousand, three hundred eighty-seven".