28903152600 has 144 divisors (see below), whose sum is σ = 110933100720. Its totient is φ = 6606432000.

The previous prime is 28903152587. The next prime is 28903152601. The reversal of 28903152600 is 625130982.

28903152600 is a `hidden beast` number, since 2 + 89 + 0 + 315 + 260 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28903152601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1134351 + ... + 1159550.

It is an arithmetic number, because the mean of its divisors is an integer number (770368755).

Almost surely, 2^28903152600 is an apocalyptic number.

28903152600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28903152600 is an abundant number, since it is smaller than the sum of its proper divisors (82029948120).

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

28903152600 is a wasteful number, since it uses less digits than its factorization.

28903152600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2293930 (or 2293918 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

It can be divided in two parts, 28903 and 152600, that added together give a triangular number (181503 = T₆₀₂).

The spelling of 28903152600 in words is "twenty-eight billion, nine hundred three million, one hundred fifty-two thousand, six hundred".