532665280 has 224 divisors, whose sum is σ = 1550822400. Its totient is φ = 173859840.

The previous prime is 532665277. The next prime is 532665307. The reversal of 532665280 is 82566235.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2524375 + ... + 2524585.

Almost surely, 2^532665280 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 532665280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (775411200).

532665280 is an abundant number, since it is smaller than the sum of its proper divisors (1018157120).

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

532665280 is a wasteful number, since it uses less digits than its factorization.

532665280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 532665280 is about 23079.5424564700. The cubic root of 532665280 is about 810.6215216569.

The spelling of 532665280 in words is "five hundred thirty-two million, six hundred sixty-five thousand, two hundred eighty".