28211480624 has 10 divisors (see below), whose sum is σ = 54659743740. Its totient is φ = 14105740304.

The previous prime is 28211480621. The next prime is 28211480663. The reversal of 28211480624 is 42608411282.

It is not an unprimeable number, because it can be changed into a prime (28211480621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 881608754 + ... + 881608785.

It is an arithmetic number, because the mean of its divisors is an integer number (5465974374).

Almost surely, 2^28211480624 is an apocalyptic number.

It is an amenable number.

28211480624 is a deficient number, since it is larger than the sum of its proper divisors (26448263116).

28211480624 is a wasteful number, since it uses less digits than its factorization.

28211480624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763217547 (or 1763217541 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 38.

The spelling of 28211480624 in words is "twenty-eight billion, two hundred eleven million, four hundred eighty thousand, six hundred twenty-four".