28010752 has 144 divisors (see below), whose sum is σ = 73584000. Its totient is φ = 10536960.

The previous prime is 28010729. The next prime is 28010767. The reversal of 28010752 is 25701082.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 965874 + ... + 965902.

It is an arithmetic number, because the mean of its divisors is an integer number (511000).

Almost surely, 2^28010752 is an apocalyptic number.

28010752 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28010752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36792000).

28010752 is an abundant number, since it is smaller than the sum of its proper divisors (45573248).

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

28010752 is an equidigital number, since it uses as much as digits as its factorization.

28010752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77 (or 49 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 28010752 is about 5292.5184931184. The cubic root of 28010752 is about 303.6977605523.

The spelling of 28010752 in words is "twenty-eight million, ten thousand, seven hundred fifty-two".