52719280 has 20 divisors (see below), whose sum is σ = 122572512. Its totient is φ = 21087680.

The previous prime is 52719263. The next prime is 52719343. The reversal of 52719280 is 8291725.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329416 + ... + 329575.

Almost surely, 2^52719280 is an apocalyptic number.

It is an amenable number.

52719280 is an abundant number, since it is smaller than the sum of its proper divisors (69853232).

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

52719280 is a wasteful number, since it uses less digits than its factorization.

52719280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659004 (or 658998 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 52719280 is about 7260.8043631543. The cubic root of 52719280 is about 374.9642158447.

The spelling of 52719280 in words is "fifty-two million, seven hundred nineteen thousand, two hundred eighty".