45319296 has 64 divisors (see below), whose sum is σ = 131335200. Its totient is φ = 13731840.

The previous prime is 45319277. The next prime is 45319301. The reversal of 45319296 is 69291354.

It is a tau number, because it is divible by the number of its divisors (64).

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, 1141 + ... + 9588.

Almost surely, 2^45319296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45319296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65667600).

45319296 is an abundant number, since it is smaller than the sum of its proper divisors (86015904).

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

45319296 is a wasteful number, since it uses less digits than its factorization.

45319296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10757 (or 10745 counting only the distinct ones).

The product of its digits is 58320, while the sum is 39.

The square root of 45319296 is about 6731.9607841995. The cubic root of 45319296 is about 356.5286091392.

The spelling of 45319296 in words is "forty-five million, three hundred nineteen thousand, two hundred ninety-six".