272270738 has 4 divisors (see below), whose sum is σ = 408406110. Its totient is φ = 136135368.

The previous prime is 272270723. The next prime is 272270743. The reversal of 272270738 is 837072272.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 223592209 + 48678529 = 14953^2 + 6977^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68067683 + ... + 68067686.

Almost surely, 2^272270738 is an apocalyptic number.

272270738 is a deficient number, since it is larger than the sum of its proper divisors (136135372).

272270738 is a wasteful number, since it uses less digits than its factorization.

272270738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136135371.

The product of its (nonzero) digits is 65856, while the sum is 38.

The square root of 272270738 is about 16500.6284122757. The cubic root of 272270738 is about 648.1372610337.

The spelling of 272270738 in words is "two hundred seventy-two million, two hundred seventy thousand, seven hundred thirty-eight".