45073008 has 120 divisors (see below), whose sum is σ = 136181760. Its totient is φ = 13875840.

The previous prime is 45073003. The next prime is 45073013. The reversal of 45073008 is 80037054.

45073008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45073003) and next prime (45073013).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45073003) 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 23 ways as a sum of consecutive naturals, for example, 102453 + ... + 102891.

It is an arithmetic number, because the mean of its divisors is an integer number (1134848).

Almost surely, 2^45073008 is an apocalyptic number.

45073008 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45073008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68090880).

45073008 is an abundant number, since it is smaller than the sum of its proper divisors (91108752).

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

45073008 is a wasteful number, since it uses less digits than its factorization.

45073008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507 (or 498 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 45073008 is about 6713.6434221665. The cubic root of 45073008 is about 355.8815833060.

The spelling of 45073008 in words is "forty-five million, seventy-three thousand, eight".