28007403134 has 8 divisors (see below), whose sum is σ = 44482346208. Its totient is φ = 13179954400.

The previous prime is 28007403107. The next prime is 28007403143. The reversal of 28007403134 is 43130470082.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 28007403134.

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, 411873542 + ... + 411873609.

It is an arithmetic number, because the mean of its divisors is an integer number (5560293276).

Almost surely, 2^28007403134 is an apocalyptic number.

28007403134 is a deficient number, since it is larger than the sum of its proper divisors (16474943074).

28007403134 is a wasteful number, since it uses less digits than its factorization.

28007403134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823747170.

The product of its (nonzero) digits is 16128, while the sum is 32.

The spelling of 28007403134 in words is "twenty-eight billion, seven million, four hundred three thousand, one hundred thirty-four".