532621680 has 80 divisors (see below), whose sum is σ = 1738043520. Its totient is φ = 134555904.

The previous prime is 532621669. The next prime is 532621681. The reversal of 532621680 is 86126235.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532621681) 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, 53842 + ... + 62961.

It is an arithmetic number, because the mean of its divisors is an integer number (21725544).

Almost surely, 2^532621680 is an apocalyptic number.

It is an amenable number.

532621680 is an abundant number, since it is smaller than the sum of its proper divisors (1205421840).

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

532621680 is a wasteful number, since it uses less digits than its factorization.

532621680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116838 (or 116832 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 532621680 is about 23078.5978776875. The cubic root of 532621680 is about 810.5994039130.

The spelling of 532621680 in words is "five hundred thirty-two million, six hundred twenty-one thousand, six hundred eighty".