332520240 has 160 divisors (see below), whose sum is σ = 1117803456. Its totient is φ = 81285120.

The previous prime is 332520239. The next prime is 332520257. The reversal of 332520240 is 42025233.

It is a super-2 number, since 2×332520240² = 221139420019315200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 614370 + ... + 614910.

Almost surely, 2^332520240 is an apocalyptic number.

332520240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 332520240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (558901728).

332520240 is an abundant number, since it is smaller than the sum of its proper divisors (785283216).

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

332520240 is a wasteful number, since it uses less digits than its factorization.

332520240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767 (or 761 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 332520240 is about 18235.1375097639. The cubic root of 332520240 is about 692.7970479031.

Adding to 332520240 its reverse (42025233), we get a palindrome (374545473).

The spelling of 332520240 in words is "three hundred thirty-two million, five hundred twenty thousand, two hundred forty".