45209206 has 32 divisors (see below), whose sum is σ = 79921152. Its totient is φ = 18779040.

The previous prime is 45209201. The next prime is 45209207. The reversal of 45209206 is 60290254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45209201) 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, 83296 + ... + 83836.

It is an arithmetic number, because the mean of its divisors is an integer number (2497536).

Almost surely, 2^45209206 is an apocalyptic number.

45209206 is a deficient number, since it is larger than the sum of its proper divisors (34711946).

45209206 is a wasteful number, since it uses less digits than its factorization.

45209206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 45209206 is about 6723.7791456888. The cubic root of 45209206 is about 356.2396809979.

The spelling of 45209206 in words is "forty-five million, two hundred nine thousand, two hundred six".