272064730 has 32 divisors (see below), whose sum is σ = 563967360. Its totient is φ = 92564160.

The previous prime is 272064713. The next prime is 272064731. The reversal of 272064730 is 37460272.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 272064692 and 272064701.

It is not an unprimeable number, because it can be changed into a prime (272064731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5665 + ... + 24004.

It is an arithmetic number, because the mean of its divisors is an integer number (17623980).

Almost surely, 2^272064730 is an apocalyptic number.

272064730 is an abundant number, since it is smaller than the sum of its proper divisors (291902630).

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

272064730 is a wasteful number, since it uses less digits than its factorization.

272064730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29814.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 272064730 is about 16494.3848021077. The cubic root of 272064730 is about 647.9737532554.

The spelling of 272064730 in words is "two hundred seventy-two million, sixty-four thousand, seven hundred thirty".