52717446 has 32 divisors (see below), whose sum is σ = 118087680. Its totient is φ = 17431848.

The previous prime is 52717421. The next prime is 52717451. The reversal of 52717446 is 64471725.

It is a super-2 number, since 2×52717446² = 5558258225525832, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52717446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3015 + ... + 10701.

It is an arithmetic number, because the mean of its divisors is an integer number (3690240).

Almost surely, 2^52717446 is an apocalyptic number.

52717446 is an abundant number, since it is smaller than the sum of its proper divisors (65370234).

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

52717446 is a wasteful number, since it uses less digits than its factorization.

52717446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7825 (or 7819 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 52717446 is about 7260.6780675086. The cubic root of 52717446 is about 374.9598677052.

The spelling of 52717446 in words is "fifty-two million, seven hundred seventeen thousand, four hundred forty-six".