52819432 has 8 divisors (see below), whose sum is σ = 99036450. Its totient is φ = 26409712.

The previous prime is 52819421. The next prime is 52819433. The reversal of 52819432 is 23491825.

It can be written as a sum of positive squares in only one way, i.e., 52620516 + 198916 = 7254^2 + 446^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (52819433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3301207 + ... + 3301222.

Almost surely, 2^52819432 is an apocalyptic number.

It is an amenable number.

52819432 is a deficient number, since it is larger than the sum of its proper divisors (46217018).

52819432 is a wasteful number, since it uses less digits than its factorization.

52819432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6602435 (or 6602431 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 52819432 is about 7267.6978473241. The cubic root of 52819432 is about 375.2015082916.

The spelling of 52819432 in words is "fifty-two million, eight hundred nineteen thousand, four hundred thirty-two".