28624762012 has 48 divisors (see below), whose sum is σ = 62466985728. Its totient is φ = 11150190720.

The previous prime is 28624762003. The next prime is 28624762013. The reversal of 28624762012 is 21026742682.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28624762013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2910928 + ... + 2920744.

It is an arithmetic number, because the mean of its divisors is an integer number (1301395536).

Almost surely, 2^28624762012 is an apocalyptic number.

28624762012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

28624762012 is an abundant number, since it is smaller than the sum of its proper divisors (33842223716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28624762012 is a wasteful number, since it uses less digits than its factorization.

28624762012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19306 (or 19304 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 28624762012 in words is "twenty-eight billion, six hundred twenty-four million, seven hundred sixty-two thousand, twelve".