536123620 has 24 divisors (see below), whose sum is σ = 1147104504. Its totient is φ = 210402816.

The previous prime is 536123597. The next prime is 536123663. The reversal of 536123620 is 26321635.

It can be written as a sum of positive squares in 4 ways, for example, as 279290944 + 256832676 = 16712^2 + 16026^2 .

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, 251829 + ... + 253948.

It is an arithmetic number, because the mean of its divisors is an integer number (47796021).

Almost surely, 2^536123620 is an apocalyptic number.

It is an amenable number.

536123620 is an abundant number, since it is smaller than the sum of its proper divisors (610980884).

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

536123620 is a wasteful number, since it uses less digits than its factorization.

536123620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505839 (or 505837 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 536123620 is about 23154.3434370314. The cubic root of 536123620 is about 812.3720641167.

The spelling of 536123620 in words is "five hundred thirty-six million, one hundred twenty-three thousand, six hundred twenty".