8629212782 has 8 divisors (see below), whose sum is σ = 12970843200. Its totient is φ = 4305598384.

The previous prime is 8629212727. The next prime is 8629212791. The reversal of 8629212782 is 2872129268.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4502807 + ... + 4504722.

It is an arithmetic number, because the mean of its divisors is an integer number (1621355400).

Almost surely, 2^8629212782 is an apocalyptic number.

8629212782 is a deficient number, since it is larger than the sum of its proper divisors (4341630418).

8629212782 is a wasteful number, since it uses less digits than its factorization.

8629212782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9008010.

The product of its digits is 387072, while the sum is 47.

The square root of 8629212782 is about 92893.5561920201. The cubic root of 8629212782 is about 2051.1168042838.

The spelling of 8629212782 in words is "eight billion, six hundred twenty-nine million, two hundred twelve thousand, seven hundred eighty-two".