4494820272 has 80 divisors (see below), whose sum is σ = 12507116160. Its totient is φ = 1386395136.

The previous prime is 4494820243. The next prime is 4494820277. The reversal of 4494820272 is 2720284944.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4494820277) 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, 18093 + ... + 96524.

It is an arithmetic number, because the mean of its divisors is an integer number (156338952).

Almost surely, 2^4494820272 is an apocalyptic number.

It is an amenable number.

4494820272 is an abundant number, since it is smaller than the sum of its proper divisors (8012295888).

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

4494820272 is a wasteful number, since it uses less digits than its factorization.

4494820272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114690 (or 114684 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 42.

The square root of 4494820272 is about 67043.4207957798. The cubic root of 4494820272 is about 1650.3299336548.

The spelling of 4494820272 in words is "four billion, four hundred ninety-four million, eight hundred twenty thousand, two hundred seventy-two".