52030664 has 64 divisors (see below), whose sum is σ = 119040000. Its totient is φ = 20824128.

The previous prime is 52030637. The next prime is 52030697. The reversal of 52030664 is 46603025.

52030664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 83747 + ... + 84365.

It is an arithmetic number, because the mean of its divisors is an integer number (1860000).

Almost surely, 2^52030664 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 52030664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59520000).

52030664 is an abundant number, since it is smaller than the sum of its proper divisors (67009336).

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

52030664 is a wasteful number, since it uses less digits than its factorization.

52030664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730 (or 726 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 52030664 is about 7213.2284034266. The cubic root of 52030664 is about 373.3244690356.

Adding to 52030664 its reverse (46603025), we get a palindrome (98633689).

The spelling of 52030664 in words is "fifty-two million, thirty thousand, six hundred sixty-four".