532520784 has 160 divisors (see below), whose sum is σ = 1647216000. Its totient is φ = 164100096.

The previous prime is 532520773. The next prime is 532520827. The reversal of 532520784 is 487025235.

532520784 = T₉₆ + T₉₇ + ... + T₁₄₇₂.

532520784 is a `hidden beast` number, since 53 + 2 + 520 + 7 + 84 = 666.

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

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, 432682 + ... + 433910.

It is an arithmetic number, because the mean of its divisors is an integer number (10295100).

Almost surely, 2^532520784 is an apocalyptic number.

532520784 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 532520784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (823608000).

532520784 is an abundant number, since it is smaller than the sum of its proper divisors (1114695216).

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

532520784 is a wasteful number, since it uses less digits than its factorization.

532520784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322 (or 1310 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 532520784 is about 23076.4118527990. The cubic root of 532520784 is about 810.5482159839.

The spelling of 532520784 in words is "five hundred thirty-two million, five hundred twenty thousand, seven hundred eighty-four".