272545076 has 6 divisors (see below), whose sum is σ = 476953890. Its totient is φ = 136272536.

The previous prime is 272545067. The next prime is 272545093. The reversal of 272545076 is 670545272.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 247244176 + 25300900 = 15724^2 + 5030^2 .

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34068131 + ... + 34068138.

It is an arithmetic number, because the mean of its divisors is an integer number (79492315).

Almost surely, 2^272545076 is an apocalyptic number.

It is an amenable number.

272545076 is a deficient number, since it is larger than the sum of its proper divisors (204408814).

272545076 is a wasteful number, since it uses less digits than its factorization.

272545076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68136273 (or 68136271 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 38.

The square root of 272545076 is about 16508.9392754350. The cubic root of 272545076 is about 648.3548740795.

The spelling of 272545076 in words is "two hundred seventy-two million, five hundred forty-five thousand, seventy-six".