272820996 has 72 divisors (see below), whose sum is σ = 790375040. Its totient is φ = 77728896.

The previous prime is 272820983. The next prime is 272820997. The reversal of 272820996 is 699028272.

It is not an unprimeable number, because it can be changed into a prime (272820997) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101745 + ... + 104391.

Almost surely, 2^272820996 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 272820996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395187520).

272820996 is an abundant number, since it is smaller than the sum of its proper divisors (517554044).

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

272820996 is a wasteful number, since it uses less digits than its factorization.

272820996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3073 (or 3068 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 272820996 is about 16517.2938461480. The cubic root of 272820996 is about 648.5735947693.

The spelling of 272820996 in words is "two hundred seventy-two million, eight hundred twenty thousand, nine hundred ninety-six".