272478023 has 4 divisors (see below), whose sum is σ = 288506160. Its totient is φ = 256449888.

The previous prime is 272478001. The next prime is 272478029. The reversal of 272478023 is 320874272.

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

It is a cyclic number.

It is not a de Polignac number, because 272478023 - 2⁸ = 272477767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272478029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8014043 + ... + 8014076.

It is an arithmetic number, because the mean of its divisors is an integer number (72126540).

Almost surely, 2^272478023 is an apocalyptic number.

272478023 is a deficient number, since it is larger than the sum of its proper divisors (16028137).

272478023 is a wasteful number, since it uses less digits than its factorization.

272478023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16028136.

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 272478023 is about 16506.9083416611. The cubic root of 272478023 is about 648.3016991384.

The spelling of 272478023 in words is "two hundred seventy-two million, four hundred seventy-eight thousand, twenty-three".