52718406 has 16 divisors (see below), whose sum is σ = 113547504. Its totient is φ = 16221024.

The previous prime is 52718401. The next prime is 52718417. The reversal of 52718406 is 60481725.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52718401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337861 + ... + 338016.

It is an arithmetic number, because the mean of its divisors is an integer number (7096719).

Almost surely, 2^52718406 is an apocalyptic number.

52718406 is an abundant number, since it is smaller than the sum of its proper divisors (60829098).

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

52718406 is a wasteful number, since it uses less digits than its factorization.

52718406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675895.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 52718406 is about 7260.7441767356. The cubic root of 52718406 is about 374.9621437341.

The spelling of 52718406 in words is "fifty-two million, seven hundred eighteen thousand, four hundred six".