28850760 has 48 divisors (see below), whose sum is σ = 93766140. Its totient is φ = 7693440.

The previous prime is 28850749. The next prime is 28850771. The reversal of 28850760 is 6705882.

It is an interprime number because it is at equal distance from previous prime (28850749) and next prime (28850771).

It can be written as a sum of positive squares in 2 ways, for example, as 28323684 + 527076 = 5322^2 + 726^2 .

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

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 39711 + ... + 40430.

Almost surely, 2^28850760 is an apocalyptic number.

28850760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28850760 is an abundant number, since it is smaller than the sum of its proper divisors (64915380).

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

28850760 is a wasteful number, since it uses less digits than its factorization.

28850760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80158 (or 80151 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 28850760 is about 5371.2903477656. The cubic root of 28850760 is about 306.7037499789.

The spelling of 28850760 in words is "twenty-eight million, eight hundred fifty thousand, seven hundred sixty".