682632157 has 8 divisors (see below), whose sum is σ = 712589184. Its totient is φ = 652698288.

The previous prime is 682632107. The next prime is 682632163. The reversal of 682632157 is 751236286.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-682632157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682632107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84768 + ... + 92470.

It is an arithmetic number, because the mean of its divisors is an integer number (89073648).

Almost surely, 2^682632157 is an apocalyptic number.

It is an amenable number.

682632157 is a deficient number, since it is larger than the sum of its proper divisors (29957027).

682632157 is a wasteful number, since it uses less digits than its factorization.

682632157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11579.

The product of its digits is 120960, while the sum is 40.

The square root of 682632157 is about 26127.2301823213. The cubic root of 682632157 is about 880.4990957562.

It can be divided in two parts, 6826 and 32157, that added together give a palindrome (38983).

The spelling of 682632157 in words is "six hundred eighty-two million, six hundred thirty-two thousand, one hundred fifty-seven".