332530280 has 16 divisors (see below), whose sum is σ = 748193220. Its totient is φ = 133012096.

The previous prime is 332530271. The next prime is 332530283. The reversal of 332530280 is 82035233.

It can be written as a sum of positive squares in 2 ways, for example, as 328261924 + 4268356 = 18118^2 + 2066^2 .

It is a super-2 number, since 2×332530280² = 221152774233756800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (332530283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4156589 + ... + 4156668.

Almost surely, 2^332530280 is an apocalyptic number.

It is an amenable number.

332530280 is an abundant number, since it is smaller than the sum of its proper divisors (415662940).

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

332530280 is a wasteful number, since it uses less digits than its factorization.

332530280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8313268 (or 8313264 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 332530280 is about 18235.4128003728. The cubic root of 332530280 is about 692.8040205237.

The spelling of 332530280 in words is "three hundred thirty-two million, five hundred thirty thousand, two hundred eighty".