332667648 has 180 divisors, whose sum is σ = 1012049808. Its totient is φ = 108656640.

The previous prime is 332667641. The next prime is 332667659. The reversal of 332667648 is 846766233.

It is a super-2 number, since 2×332667648² = 221335528051703808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332667641) 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 19 ways as a sum of consecutive naturals, for example, 1264765 + ... + 1265027.

Almost surely, 2^332667648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 332667648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (506024904).

332667648 is an abundant number, since it is smaller than the sum of its proper divisors (679382160).

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

332667648 is an equidigital number, since it uses as much as digits as its factorization.

332667648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352 (or 329 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The square root of 332667648 is about 18239.1789288882. The cubic root of 332667648 is about 692.8994063242.

The spelling of 332667648 in words is "three hundred thirty-two million, six hundred sixty-seven thousand, six hundred forty-eight".