532230640 has 40 divisors (see below), whose sum is σ = 1238402880. Its totient is φ = 212726016.

The previous prime is 532230631. The next prime is 532230653. The reversal of 532230640 is 46032235.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181506 + ... + 184414.

It is an arithmetic number, because the mean of its divisors is an integer number (30960072).

Almost surely, 2^532230640 is an apocalyptic number.

It is an amenable number.

532230640 is an abundant number, since it is smaller than the sum of its proper divisors (706172240).

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

532230640 is a wasteful number, since it uses less digits than its factorization.

532230640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5209 (or 5203 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 532230640 is about 23070.1244036524. The cubic root of 532230640 is about 810.4009801493.

Adding to 532230640 its reverse (46032235), we get a palindrome (578262875).

The spelling of 532230640 in words is "five hundred thirty-two million, two hundred thirty thousand, six hundred forty".