28634632006 has 16 divisors (see below), whose sum is σ = 45481687920. Its totient is φ = 13474186240.

The previous prime is 28634632003. The next prime is 28634632031. The reversal of 28634632006 is 60023643682.

It is a self number, because there is not a number n which added to its sum of digits gives 28634632006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28634632003) 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, 863961 + ... + 896491.

It is an arithmetic number, because the mean of its divisors is an integer number (2842605495).

Almost surely, 2^28634632006 is an apocalyptic number.

28634632006 is a deficient number, since it is larger than the sum of its proper divisors (16847055914).

28634632006 is a wasteful number, since it uses less digits than its factorization.

28634632006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58439.

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 28634632006 in words is "twenty-eight billion, six hundred thirty-four million, six hundred thirty-two thousand, six".