52009770 has 16 divisors (see below), whose sum is σ = 124823520. Its totient is φ = 13869264.

The previous prime is 52009733. The next prime is 52009781. The reversal of 52009770 is 7790025.

It is a happy number.

52009770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1733659 = 52009770 / (5 + 2 + 0 + 0 + 9 + 7 + 7 + 0).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 866800 + ... + 866859.

It is an arithmetic number, because the mean of its divisors is an integer number (7801470).

Almost surely, 2^52009770 is an apocalyptic number.

52009770 is an abundant number, since it is smaller than the sum of its proper divisors (72813750).

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

52009770 is a wasteful number, since it uses less digits than its factorization.

52009770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1733669.

The product of its (nonzero) digits is 4410, while the sum is 30.

The square root of 52009770 is about 7211.7799467261. The cubic root of 52009770 is about 373.2744902653.

Adding to 52009770 its reverse (7790025), we get a palindrome (59799795).

The spelling of 52009770 in words is "fifty-two million, nine thousand, seven hundred seventy".