504291378 has 16 divisors (see below), whose sum is σ = 1015263936. Its totient is φ = 166983600.

The previous prime is 504291377. The next prime is 504291413. The reversal of 504291378 is 873192405.

It is not an unprimeable number, because it can be changed into a prime (504291371) 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 7 ways as a sum of consecutive naturals, for example, 277401 + ... + 279212.

It is an arithmetic number, because the mean of its divisors is an integer number (63453996).

Almost surely, 2^504291378 is an apocalyptic number.

504291378 is an abundant number, since it is smaller than the sum of its proper divisors (510972558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

504291378 is a wasteful number, since it uses less digits than its factorization.

504291378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556769.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 504291378 is about 22456.4328868144. The cubic root of 504291378 is about 795.9647731101.

The spelling of 504291378 in words is "five hundred four million, two hundred ninety-one thousand, three hundred seventy-eight".