504036378 has 64 divisors (see below), whose sum is σ = 1162506240. Its totient is φ = 161708400.

The previous prime is 504036373. The next prime is 504036433. The reversal of 504036378 is 873630405.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (504036373) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 352501 + ... + 353927.

It is an arithmetic number, because the mean of its divisors is an integer number (18164160).

Almost surely, 2^504036378 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 504036378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (581253120).

504036378 is an abundant number, since it is smaller than the sum of its proper divisors (658469862).

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

504036378 is a wasteful number, since it uses less digits than its factorization.

504036378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680 (or 1674 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 504036378 is about 22450.7545084792. The cubic root of 504036378 is about 795.8305879630.

The spelling of 504036378 in words is "five hundred four million, thirty-six thousand, three hundred seventy-eight".