10028745 has 16 divisors (see below), whose sum is σ = 17829120. Its totient is φ = 5348592.

The previous prime is 10028737. The next prime is 10028747. The reversal of 10028745 is 54782001.

10028745 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10028745 - 2³ = 10028737 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10028747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37009 + ... + 37278.

It is an arithmetic number, because the mean of its divisors is an integer number (1114320).

Almost surely, 2^10028745 is an apocalyptic number.

10028745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10028745 is a deficient number, since it is larger than the sum of its proper divisors (7800375).

10028745 is an equidigital number, since it uses as much as digits as its factorization.

10028745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74301 (or 74295 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 10028745 is about 3166.8193822825. The cubic root of 10028745 is about 215.6497022739.

The spelling of 10028745 in words is "ten million, twenty-eight thousand, seven hundred forty-five".