272782020 has 288 divisors, whose sum is σ = 952390656. Its totient is φ = 58060800.

The previous prime is 272782009. The next prime is 272782021. The reversal of 272782020 is 20287272.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (272782021) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3736704 + ... + 3736776.

It is an arithmetic number, because the mean of its divisors is an integer number (3306912).

Almost surely, 2^272782020 is an apocalyptic number.

272782020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272782020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (476195328).

272782020 is an abundant number, since it is smaller than the sum of its proper divisors (679608636).

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

272782020 is a wasteful number, since it uses less digits than its factorization.

272782020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 272782020 is about 16516.1139497159. The cubic root of 272782020 is about 648.5427075957.

The spelling of 272782020 in words is "two hundred seventy-two million, seven hundred eighty-two thousand, twenty".