272428299 has 64 divisors (see below), whose sum is σ = 487226880. Its totient is φ = 148210560.

The previous prime is 272428297. The next prime is 272428301. The reversal of 272428299 is 992824272.

It is an interprime number because it is at equal distance from previous prime (272428297) and next prime (272428301).

It is not a de Polignac number, because 272428299 - 2¹ = 272428297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (272428297) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 141904 + ... + 143810.

It is an arithmetic number, because the mean of its divisors is an integer number (7612920).

Almost surely, 2^272428299 is an apocalyptic number.

272428299 is a deficient number, since it is larger than the sum of its proper divisors (214798581).

272428299 is a wasteful number, since it uses less digits than its factorization.

272428299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977 (or 1971 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 272428299 is about 16505.4021156711. The cubic root of 272428299 is about 648.2622609549.

The spelling of 272428299 in words is "two hundred seventy-two million, four hundred twenty-eight thousand, two hundred ninety-nine".