240632532 has 180 divisors, whose sum is σ = 764739360. Its totient is φ = 65663136.

The previous prime is 240632531. The next prime is 240632551. The reversal of 240632532 is 235236042.

240632532 is a `hidden beast` number, since 2 + 406 + 3 + 253 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 240632496 and 240632505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240632531) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 364819 + ... + 365477.

It is an arithmetic number, because the mean of its divisors is an integer number (4248552).

Almost surely, 2^240632532 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 240632532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382369680).

240632532 is an abundant number, since it is smaller than the sum of its proper divisors (524106828).

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

240632532 is a wasteful number, since it uses less digits than its factorization.

240632532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712 (or 694 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 240632532 is about 15512.3348339314. The cubic root of 240632532 is about 621.9919733734.

Adding to 240632532 its reverse (235236042), we get a palindrome (475868574).

The spelling of 240632532 in words is "two hundred forty million, six hundred thirty-two thousand, five hundred thirty-two".