52040616 has 32 divisors (see below), whose sum is σ = 134589600. Its totient is φ = 16748480.

The previous prime is 52040591. The next prime is 52040623. The reversal of 52040616 is 61604025.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 36690 + ... + 38081.

It is an arithmetic number, because the mean of its divisors is an integer number (4205925).

Almost surely, 2^52040616 is an apocalyptic number.

It is an amenable number.

52040616 is an abundant number, since it is smaller than the sum of its proper divisors (82548984).

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

52040616 is a wasteful number, since it uses less digits than its factorization.

52040616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74809 (or 74805 counting only the distinct ones).

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

The square root of 52040616 is about 7213.9182141191. The cubic root of 52040616 is about 373.3482696689.

The spelling of 52040616 in words is "fifty-two million, forty thousand, six hundred sixteen".