45448270 has 16 divisors (see below), whose sum is σ = 93493728. Its totient is φ = 15582240.

The previous prime is 45448237. The next prime is 45448289. The reversal of 45448270 is 7284454.

It is a happy number.

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, 324561 + ... + 324700.

It is an arithmetic number, because the mean of its divisors is an integer number (5843358).

Almost surely, 2^45448270 is an apocalyptic number.

45448270 is an abundant number, since it is smaller than the sum of its proper divisors (48045458).

45448270 is a wasteful number, since it uses less digits than its factorization.

45448270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649275.

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 45448270 is about 6741.5332084030. The cubic root of 45448270 is about 356.8665032436.

The spelling of 45448270 in words is "forty-five million, four hundred forty-eight thousand, two hundred seventy".