45323210 has 16 divisors (see below), whose sum is σ = 82965600. Its totient is φ = 17821776.

The previous prime is 45323203. The next prime is 45323219. The reversal of 45323210 is 1232354.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45323219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37820 + ... + 38999.

It is an arithmetic number, because the mean of its divisors is an integer number (5185350).

Almost surely, 2^45323210 is an apocalyptic number.

45323210 is a deficient number, since it is larger than the sum of its proper divisors (37642390).

45323210 is a wasteful number, since it uses less digits than its factorization.

45323210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76885.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 45323210 is about 6732.2514807455. The cubic root of 45323210 is about 356.5388727055.

Adding to 45323210 its reverse (1232354), we get a palindrome (46555564).

The spelling of 45323210 in words is "forty-five million, three hundred twenty-three thousand, two hundred ten".