52601604 has 72 divisors (see below), whose sum is σ = 142912224. Its totient is φ = 14995200.

The previous prime is 52601573. The next prime is 52601611. The reversal of 52601604 is 40610625.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23619 + ... + 25749.

It is an arithmetic number, because the mean of its divisors is an integer number (1984892).

Almost surely, 2^52601604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52601604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71456112).

52601604 is an abundant number, since it is smaller than the sum of its proper divisors (90310620).

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

52601604 is a wasteful number, since it uses less digits than its factorization.

52601604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177 (or 2164 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 52601604 is about 7252.6963261948. The cubic root of 52601604 is about 374.6850190617.

The spelling of 52601604 in words is "fifty-two million, six hundred one thousand, six hundred four".