52470164 has 12 divisors (see below), whose sum is σ = 94989300. Its totient is φ = 25330368.

The previous prime is 52470151. The next prime is 52470167. The reversal of 52470164 is 46107425.

It can be written as a sum of positive squares in 2 ways, for example, as 34339600 + 18130564 = 5860^2 + 4258^2 .

It is a super-3 number, since 3×52470164³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52470167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226049 + ... + 226280.

It is an arithmetic number, because the mean of its divisors is an integer number (7915775).

Almost surely, 2^52470164 is an apocalyptic number.

It is an amenable number.

52470164 is a deficient number, since it is larger than the sum of its proper divisors (42519136).

52470164 is a wasteful number, since it uses less digits than its factorization.

52470164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452362 (or 452360 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 52470164 is about 7243.6292008909. The cubic root of 52470164 is about 374.3726732222.

Adding to 52470164 its reverse (46107425), we get a palindrome (98577589).

The spelling of 52470164 in words is "fifty-two million, four hundred seventy thousand, one hundred sixty-four".