268982439 has 16 divisors (see below), whose sum is σ = 396203520. Its totient is φ = 160954560.

The previous prime is 268982369. The next prime is 268982477. The reversal of 268982439 is 934289862.

It is not a de Polignac number, because 268982439 - 2¹⁶ = 268916903 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 268982391 and 268982400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268982479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48982 + ... + 54195.

It is an arithmetic number, because the mean of its divisors is an integer number (24762720).

Almost surely, 2^268982439 is an apocalyptic number.

268982439 is a deficient number, since it is larger than the sum of its proper divisors (127221081).

268982439 is a wasteful number, since it uses less digits than its factorization.

268982439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103270.

The product of its digits is 1492992, while the sum is 51.

The square root of 268982439 is about 16400.6841015855. The cubic root of 268982439 is about 645.5174334792.

The spelling of 268982439 in words is "two hundred sixty-eight million, nine hundred eighty-two thousand, four hundred thirty-nine".