45673208 has 32 divisors (see below), whose sum is σ = 98088960. Its totient is φ = 19530720.

The previous prime is 45673189. The next prime is 45673213. The reversal of 45673208 is 80237654.

It is a happy number.

It is a super-2 number, since 2×45673208² = 4172083858022528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45593 + ... + 46583.

It is an arithmetic number, because the mean of its divisors is an integer number (3065280).

Almost surely, 2^45673208 is an apocalyptic number.

It is an amenable number.

45673208 is an abundant number, since it is smaller than the sum of its proper divisors (52415752).

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

45673208 is a wasteful number, since it uses less digits than its factorization.

45673208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827 (or 1823 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 45673208 is about 6758.1956171747. The cubic root of 45673208 is about 357.4542833614.

The spelling of 45673208 in words is "forty-five million, six hundred seventy-three thousand, two hundred eight".