52030472 has 32 divisors (see below), whose sum is σ = 111245400. Its totient is φ = 22600704.

The previous prime is 52030411. The next prime is 52030481. The reversal of 52030472 is 27403025.

It can be written as a sum of positive squares in 4 ways, for example, as 50324836 + 1705636 = 7094^2 + 1306^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12947 + ... + 16482.

Almost surely, 2^52030472 is an apocalyptic number.

52030472 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52030472 is an abundant number, since it is smaller than the sum of its proper divisors (59214928).

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

52030472 is a wasteful number, since it uses less digits than its factorization.

52030472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29465 (or 29461 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 52030472 is about 7213.2150945331. The cubic root of 52030472 is about 373.3240098295.

Adding to 52030472 its reverse (27403025), we get a palindrome (79433497).

The spelling of 52030472 in words is "fifty-two million, thirty thousand, four hundred seventy-two".