332016820 has 24 divisors (see below), whose sum is σ = 719728128. Its totient is φ = 128522400.

The previous prime is 332016809. The next prime is 332016821. The reversal of 332016820 is 28610233.

332016820 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×332016820² = 220470337525824800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332016821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267136 + ... + 268375.

It is an arithmetic number, because the mean of its divisors is an integer number (29988672).

Almost surely, 2^332016820 is an apocalyptic number.

It is an amenable number.

332016820 is an abundant number, since it is smaller than the sum of its proper divisors (387711308).

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

332016820 is a wasteful number, since it uses less digits than its factorization.

332016820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535551 (or 535549 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 332016820 is about 18221.3287111561. The cubic root of 332016820 is about 692.4472506055.

The spelling of 332016820 in words is "three hundred thirty-two million, sixteen thousand, eight hundred twenty".