532636140 has 96 divisors (see below), whose sum is σ = 1524277440. Its totient is φ = 138931200.

The previous prime is 532636133. The next prime is 532636147. The reversal of 532636140 is 41636235.

It is an interprime number because it is at equal distance from previous prime (532636133) and next prime (532636147).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 532636098 and 532636107.

It is not an unprimeable number, because it can be changed into a prime (532636147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 984270 + ... + 984810.

It is an arithmetic number, because the mean of its divisors is an integer number (15877890).

Almost surely, 2^532636140 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 532636140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (762138720).

532636140 is an abundant number, since it is smaller than the sum of its proper divisors (991641300).

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

532636140 is a wasteful number, since it uses less digits than its factorization.

532636140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883 (or 881 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 532636140 is about 23078.9111528252. The cubic root of 532636140 is about 810.6067394270.

The spelling of 532636140 in words is "five hundred thirty-two million, six hundred thirty-six thousand, one hundred forty".