28746002860 has 24 divisors (see below), whose sum is σ = 60679394496. Its totient is φ = 11438822400.

The previous prime is 28746002851. The next prime is 28746002867. The reversal of 28746002860 is 6820064782.

It is not an unprimeable number, because it can be changed into a prime (28746002867) 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 7 ways as a sum of consecutive naturals, for example, 3719716 + ... + 3727435.

It is an arithmetic number, because the mean of its divisors is an integer number (2528308104).

Almost surely, 2^28746002860 is an apocalyptic number.

28746002860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28746002860 is an abundant number, since it is smaller than the sum of its proper divisors (31933391636).

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

28746002860 is a wasteful number, since it uses less digits than its factorization.

28746002860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7447353 (or 7447351 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 28746002860 in words is "twenty-eight billion, seven hundred forty-six million, two thousand, eight hundred sixty".