45328807 has 4 divisors (see below), whose sum is σ = 45372280. Its totient is φ = 45285336.

The previous prime is 45328799. The next prime is 45328823. The reversal of 45328807 is 70882354.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70882354 = 2 ⋅35441177.

It is a cyclic number.

It is not a de Polignac number, because 45328807 - 2³ = 45328799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45328847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20133 + ... + 22270.

It is an arithmetic number, because the mean of its divisors is an integer number (11343070).

Almost surely, 2^45328807 is an apocalyptic number.

45328807 is a deficient number, since it is larger than the sum of its proper divisors (43473).

45328807 is a wasteful number, since it uses less digits than its factorization.

45328807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43472.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 45328807 is about 6732.6671535135. The cubic root of 45328807 is about 356.5535485264.

The spelling of 45328807 in words is "forty-five million, three hundred twenty-eight thousand, eight hundred seven".