52369632 has 144 divisors (see below), whose sum is σ = 177826320. Its totient is φ = 14950656.

The previous prime is 52369631. The next prime is 52369637. The reversal of 52369632 is 23696325.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52369631) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41718 + ... + 42954.

It is an arithmetic number, because the mean of its divisors is an integer number (1234905).

Almost surely, 2^52369632 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 52369632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88913160).

52369632 is an abundant number, since it is smaller than the sum of its proper divisors (125456688).

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

52369632 is a wasteful number, since it uses less digits than its factorization.

52369632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270 (or 1249 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 52369632 is about 7236.6865345958. The cubic root of 52369632 is about 374.1334229940.

The spelling of 52369632 in words is "fifty-two million, three hundred sixty-nine thousand, six hundred thirty-two".