52004978 has 32 divisors (see below), whose sum is σ = 84260736. Its totient is φ = 24014848.

The previous prime is 52004977. The next prime is 52004999. The reversal of 52004978 is 87940025.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52004977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202226 + ... + 202482.

It is an arithmetic number, because the mean of its divisors is an integer number (2633148).

Almost surely, 2^52004978 is an apocalyptic number.

52004978 is a deficient number, since it is larger than the sum of its proper divisors (32255758).

52004978 is a wasteful number, since it uses less digits than its factorization.

52004978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 52004978 is about 7211.4477048648. The cubic root of 52004978 is about 373.2630258405.

The spelling of 52004978 in words is "fifty-two million, four thousand, nine hundred seventy-eight".