504015130 has 8 divisors (see below), whose sum is σ = 907227252. Its totient is φ = 201606048.

The previous prime is 504015103. The next prime is 504015139. The reversal of 504015130 is 31510405.

It can be written as a sum of positive squares in 2 ways, for example, as 478340641 + 25674489 = 21871^2 + 5067^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 504015098 and 504015107.

It is not an unprimeable number, because it can be changed into a prime (504015139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25200747 + ... + 25200766.

Almost surely, 2^504015130 is an apocalyptic number.

504015130 is a deficient number, since it is larger than the sum of its proper divisors (403212122).

504015130 is a wasteful number, since it uses less digits than its factorization.

504015130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50401520.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 504015130 is about 22450.2812899972. The cubic root of 504015130 is about 795.8194048773.

Adding to 504015130 its reverse (31510405), we get a palindrome (535525535).

The spelling of 504015130 in words is "five hundred four million, fifteen thousand, one hundred thirty".