52040604 has 96 divisors (see below), whose sum is σ = 160344576. Its totient is φ = 12718080.

The previous prime is 52040591. The next prime is 52040623. The reversal of 52040604 is 40604025.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14052 + ... + 17364.

It is an arithmetic number, because the mean of its divisors is an integer number (1670256).

Almost surely, 2^52040604 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 52040604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80172288).

52040604 is an abundant number, since it is smaller than the sum of its proper divisors (108303972).

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

52040604 is a wasteful number, since it uses less digits than its factorization.

52040604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3355 (or 3353 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 52040604 is about 7213.9173823936. The cubic root of 52040604 is about 373.3482409722.

Adding to 52040604 its reverse (40604025), we get a palindrome (92644629).

The spelling of 52040604 in words is "fifty-two million, forty thousand, six hundred four".