45648407 has 8 divisors (see below), whose sum is σ = 53968800. Its totient is φ = 37777824.

The previous prime is 45648397. The next prime is 45648479. The reversal of 45648407 is 70484654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45648407 - 2¹⁰ = 45647383 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 (45648487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112232 + ... + 112637.

It is an arithmetic number, because the mean of its divisors is an integer number (6746100).

Almost surely, 2^45648407 is an apocalyptic number.

45648407 is a deficient number, since it is larger than the sum of its proper divisors (8320393).

45648407 is a wasteful number, since it uses less digits than its factorization.

45648407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224905.

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 45648407 is about 6756.3604847580. The cubic root of 45648407 is about 357.3895712527.

The spelling of 45648407 in words is "forty-five million, six hundred forty-eight thousand, four hundred seven".