45330672 has 20 divisors (see below), whose sum is σ = 117104360. Its totient is φ = 15110208.

The previous prime is 45330667. The next prime is 45330673. The reversal of 45330672 is 27603354.

45330672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45330673) 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 3 ways as a sum of consecutive naturals, for example, 472147 + ... + 472242.

It is an arithmetic number, because the mean of its divisors is an integer number (5855218).

Almost surely, 2^45330672 is an apocalyptic number.

It is an amenable number.

45330672 is an abundant number, since it is smaller than the sum of its proper divisors (71773688).

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

45330672 is a wasteful number, since it uses less digits than its factorization.

45330672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944400 (or 944394 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 45330672 is about 6732.8056558912. The cubic root of 45330672 is about 356.5584384503.

It can be divided in two parts, 453 and 30672, that added together give a triangular number (31125 = T₂₄₉).

The spelling of 45330672 in words is "forty-five million, three hundred thirty thousand, six hundred seventy-two".