4432648280 has 16 divisors (see below), whose sum is σ = 9973458720. Its totient is φ = 1773059296.

The previous prime is 4432648271. The next prime is 4432648303. The reversal of 4432648280 is 828462344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55408064 + ... + 55408143.

It is an arithmetic number, because the mean of its divisors is an integer number (623341170).

Almost surely, 2^4432648280 is an apocalyptic number.

4432648280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4432648280 is an abundant number, since it is smaller than the sum of its proper divisors (5540810440).

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

4432648280 is a wasteful number, since it uses less digits than its factorization.

4432648280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110816218 (or 110816214 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 41.

The square root of 4432648280 is about 66578.1366516066. The cubic root of 4432648280 is about 1642.6855019313.

The spelling of 4432648280 in words is "four billion, four hundred thirty-two million, six hundred forty-eight thousand, two hundred eighty".