52329144 has 64 divisors (see below), whose sum is σ = 151776000. Its totient is φ = 14724864.

The previous prime is 52329143. The next prime is 52329157. The reversal of 52329144 is 44192325.

52329144 = T₇₇ + T₇₈ + ... + T₆₇₉.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52329143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8932 + ... + 13580.

It is an arithmetic number, because the mean of its divisors is an integer number (2371500).

Almost surely, 2^52329144 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 52329144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75888000).

52329144 is an abundant number, since it is smaller than the sum of its proper divisors (99446856).

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

52329144 is a wasteful number, since it uses less digits than its factorization.

52329144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4732 (or 4728 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 52329144 is about 7233.8885808395. Note that the first 3 decimals coincide. The cubic root of 52329144 is about 374.0369814823.

The spelling of 52329144 in words is "fifty-two million, three hundred twenty-nine thousand, one hundred forty-four".