438506882662 has 8 divisors (see below), whose sum is σ = 661795663896. Its totient is φ = 217908328032.

The previous prime is 438506882617. The next prime is 438506882663. The reversal of 438506882662 is 266288605834.

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

It is a super-2 number, since 2×438506882662² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 438506882597 and 438506882606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (438506882663) 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, 672556243 + ... + 672556894.

It is an arithmetic number, because the mean of its divisors is an integer number (82724457987).

Almost surely, 2^438506882662 is an apocalyptic number.

438506882662 is a deficient number, since it is larger than the sum of its proper divisors (223288781234).

438506882662 is a wasteful number, since it uses less digits than its factorization.

438506882662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345113302.

The product of its (nonzero) digits is 26542080, while the sum is 58.

The spelling of 438506882662 in words is "four hundred thirty-eight billion, five hundred six million, eight hundred eighty-two thousand, six hundred sixty-two".