682139265 has 8 divisors (see below), whose sum is σ = 1091422848. Its totient is φ = 363807600.

The previous prime is 682139239. The next prime is 682139279. The reversal of 682139265 is 562931286.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 682139265 - 2⁶ = 682139201 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22737961 + ... + 22737990.

It is an arithmetic number, because the mean of its divisors is an integer number (136427856).

Almost surely, 2^682139265 is an apocalyptic number.

It is an amenable number.

682139265 is a deficient number, since it is larger than the sum of its proper divisors (409283583).

682139265 is a wasteful number, since it uses less digits than its factorization.

682139265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45475959.

The product of its digits is 155520, while the sum is 42.

The square root of 682139265 is about 26117.7959445279. The cubic root of 682139265 is about 880.2871243688.

The spelling of 682139265 in words is "six hundred eighty-two million, one hundred thirty-nine thousand, two hundred sixty-five".