48023645 has 4 divisors (see below), whose sum is σ = 57628380. Its totient is φ = 38418912.

The previous prime is 48023629. The next prime is 48023663. The reversal of 48023645 is 54632084.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19518724 + 28504921 = 4418^2 + 5339^2 .

It is a cyclic number.

It is not a de Polignac number, because 48023645 - 2⁴ = 48023629 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4802360 + ... + 4802369.

It is an arithmetic number, because the mean of its divisors is an integer number (14407095).

Almost surely, 2^48023645 is an apocalyptic number.

It is an amenable number.

48023645 is a deficient number, since it is larger than the sum of its proper divisors (9604735).

48023645 is an equidigital number, since it uses as much as digits as its factorization.

48023645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9604734.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 48023645 is about 6929.9094510679. The cubic root of 48023645 is about 363.4837835155.

The spelling of 48023645 in words is "forty-eight million, twenty-three thousand, six hundred forty-five".