532021916 has 12 divisors (see below), whose sum is σ = 938146440. Its totient is φ = 263980080.

The previous prime is 532021913. The next prime is 532022017. The reversal of 532021916 is 619120235.

It is a super-2 number, since 2×532021916² = 566094638208622112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532021913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 507131 + ... + 508178.

It is an arithmetic number, because the mean of its divisors is an integer number (78178870).

Almost surely, 2^532021916 is an apocalyptic number.

It is an amenable number.

532021916 is a deficient number, since it is larger than the sum of its proper divisors (406124524).

532021916 is a wasteful number, since it uses less digits than its factorization.

532021916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015444 (or 1015442 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 532021916 is about 23065.6002740011. The cubic root of 532021916 is about 810.2950284321.

It can be divided in two parts, 5320219 and 16, that added together give a palindrome (5320235).

The spelling of 532021916 in words is "five hundred thirty-two million, twenty-one thousand, nine hundred sixteen".