532427820 has 96 divisors (see below), whose sum is σ = 1552824000. Its totient is φ = 136141824.

The previous prime is 532427807. The next prime is 532427839. The reversal of 532427820 is 28724235.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 272206 + ... + 274154.

It is an arithmetic number, because the mean of its divisors is an integer number (16175250).

Almost surely, 2^532427820 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 532427820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (776412000).

532427820 is an abundant number, since it is smaller than the sum of its proper divisors (1020396180).

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

532427820 is a wasteful number, since it uses less digits than its factorization.

532427820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147 (or 2145 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 532427820 is about 23074.3975002599. The cubic root of 532427820 is about 810.5010465013.

The spelling of 532427820 in words is "five hundred thirty-two million, four hundred twenty-seven thousand, eight hundred twenty".