45473296 has 40 divisors (see below), whose sum is σ = 98725824. Its totient is φ = 20108160.

The previous prime is 45473287. The next prime is 45473297. The reversal of 45473296 is 69237454.

It is a happy number.

45473296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (45473297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3021 + ... + 10003.

Almost surely, 2^45473296 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 45473296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49362912).

45473296 is an abundant number, since it is smaller than the sum of its proper divisors (53252528).

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

45473296 is a wasteful number, since it uses less digits than its factorization.

45473296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7039 (or 7033 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The square root of 45473296 is about 6743.3890589228. The cubic root of 45473296 is about 356.9319938357.

The spelling of 45473296 in words is "forty-five million, four hundred seventy-three thousand, two hundred ninety-six".