504728378 has 16 divisors (see below), whose sum is σ = 943907904. Its totient is φ = 196647360.

The previous prime is 504728333. The next prime is 504728401. The reversal of 504728378 is 873827405.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1638575 + ... + 1638882.

It is an arithmetic number, because the mean of its divisors is an integer number (58994244).

Almost surely, 2^504728378 is an apocalyptic number.

504728378 is a deficient number, since it is larger than the sum of its proper divisors (439179526).

504728378 is a wasteful number, since it uses less digits than its factorization.

504728378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3277477.

The product of its (nonzero) digits is 376320, while the sum is 44.

The square root of 504728378 is about 22466.1607311975. The cubic root of 504728378 is about 796.1946244720.

The spelling of 504728378 in words is "five hundred four million, seven hundred twenty-eight thousand, three hundred seventy-eight".