65028210 has 32 divisors (see below), whose sum is σ = 168073920. Its totient is φ = 16006848.

The previous prime is 65028209. The next prime is 65028217. The reversal of 65028210 is 1282056.

It is not an unprimeable number, because it can be changed into a prime (65028217) 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, 82980 + ... + 83759.

It is an arithmetic number, because the mean of its divisors is an integer number (5252310).

Almost surely, 2^65028210 is an apocalyptic number.

65028210 is an abundant number, since it is smaller than the sum of its proper divisors (103045710).

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

65028210 is a wasteful number, since it uses less digits than its factorization.

65028210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166762.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 65028210 is about 8064.0070684493. The cubic root of 65028210 is about 402.1307339455.

The spelling of 65028210 in words is "sixty-five million, twenty-eight thousand, two hundred ten".