52246480 has 80 divisors (see below), whose sum is σ = 142740864. Its totient is φ = 17533440.

The previous prime is 52246477. The next prime is 52246489. The reversal of 52246480 is 8464225.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52246489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9157 + ... + 13723.

Almost surely, 2^52246480 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 52246480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71370432).

52246480 is an abundant number, since it is smaller than the sum of its proper divisors (90494384).

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

52246480 is a wasteful number, since it uses less digits than its factorization.

52246480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4604 (or 4598 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 52246480 is about 7228.1726598083. The cubic root of 52246480 is about 373.8399231064.

The spelling of 52246480 in words is "fifty-two million, two hundred forty-six thousand, four hundred eighty".