532643760 has 240 divisors, whose sum is σ = 1972507680. Its totient is φ = 127733760.

The previous prime is 532643759. The next prime is 532643803. The reversal of 532643760 is 67346235.

532643760 is a `hidden beast` number, since 5 + 3 + 2 + 643 + 7 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 862972 + ... + 863588.

It is an arithmetic number, because the mean of its divisors is an integer number (8218782).

Almost surely, 2^532643760 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 532643760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (986253840).

532643760 is an abundant number, since it is smaller than the sum of its proper divisors (1439863920).

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

532643760 is a wasteful number, since it uses less digits than its factorization.

532643760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756 (or 747 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The square root of 532643760 is about 23079.0762380126. The cubic root of 532643760 is about 810.6106049763.

Adding to 532643760 its reverse (67346235), we get a palindrome (599989995).

The spelling of 532643760 in words is "five hundred thirty-two million, six hundred forty-three thousand, seven hundred sixty".