52770024 has 96 divisors (see below), whose sum is σ = 149760000. Its totient is φ = 16765056.

The previous prime is 52770019. The next prime is 52770031. The reversal of 52770024 is 42007725.

It is a self number, because there is not a number n which added to its sum of digits gives 52770024.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 265077 + ... + 265275.

It is an arithmetic number, because the mean of its divisors is an integer number (1560000).

Almost surely, 2^52770024 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 52770024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74880000).

52770024 is an abundant number, since it is smaller than the sum of its proper divisors (96989976).

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

52770024 is a wasteful number, since it uses less digits than its factorization.

52770024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 52770024 is about 7264.2979013804. The cubic root of 52770024 is about 375.0844822992.

Adding to 52770024 its reverse (42007725), we get a palindrome (94777749).

The spelling of 52770024 in words is "fifty-two million, seven hundred seventy thousand, twenty-four".