272379427 has 12 divisors (see below), whose sum is σ = 278590536. Its totient is φ = 266288000.

The previous prime is 272379407. The next prime is 272379431. The reversal of 272379427 is 724973272.

It is a de Polignac number, because none of the positive numbers 2^k-272379427 is a prime.

It is a super-3 number, since 3×272379427³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272379407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1085052 + ... + 1085302.

It is an arithmetic number, because the mean of its divisors is an integer number (23215878).

Almost surely, 2^272379427 is an apocalyptic number.

272379427 is a deficient number, since it is larger than the sum of its proper divisors (6211109).

272379427 is an equidigital number, since it uses as much as digits as its factorization.

272379427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566 (or 477 counting only the distinct ones).

The product of its digits is 296352, while the sum is 43.

The square root of 272379427 is about 16503.9215642828. The cubic root of 272379427 is about 648.2234938518.

The spelling of 272379427 in words is "two hundred seventy-two million, three hundred seventy-nine thousand, four hundred twenty-seven".