332888640 has 112 divisors (see below), whose sum is σ = 1207934592. Its totient is φ = 76087296.

The previous prime is 332888623. The next prime is 332888641. The reversal of 332888640 is 46888233.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×332888640² = 221629693282099200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 332888592 and 332888601.

It is not an unprimeable number, because it can be changed into a prime (332888641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18049 + ... + 31488.

Almost surely, 2^332888640 is an apocalyptic number.

332888640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

332888640 is an abundant number, since it is smaller than the sum of its proper divisors (875045952).

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

332888640 is a wasteful number, since it uses less digits than its factorization.

332888640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49564 (or 49554 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 332888640 is about 18245.2360905525. The cubic root of 332888640 is about 693.0528039989.

The spelling of 332888640 in words is "three hundred thirty-two million, eight hundred eighty-eight thousand, six hundred forty".