48783643 has 4 divisors (see below), whose sum is σ = 49111200. Its totient is φ = 48456088.

The previous prime is 48783617. The next prime is 48783653. The reversal of 48783643 is 34638784.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 48783643 - 2⁵ = 48783611 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48783643.

It is not an unprimeable number, because it can be changed into a prime (48783653) 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, 163555 + ... + 163852.

It is an arithmetic number, because the mean of its divisors is an integer number (12277800).

Almost surely, 2^48783643 is an apocalyptic number.

48783643 is a deficient number, since it is larger than the sum of its proper divisors (327557).

48783643 is a wasteful number, since it uses less digits than its factorization.

48783643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327556.

The product of its digits is 387072, while the sum is 43.

The square root of 48783643 is about 6984.5288316393. The cubic root of 48783643 is about 365.3911937686.

The spelling of 48783643 in words is "forty-eight million, seven hundred eighty-three thousand, six hundred forty-three".