48783487 has 4 divisors (see below), whose sum is σ = 48802176. Its totient is φ = 48764800.

The previous prime is 48783467. The next prime is 48783503. The reversal of 48783487 is 78438784.

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 48783487 - 2⁷ = 48783359 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 48783487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48783467) 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, 4639 + ... + 10912.

It is an arithmetic number, because the mean of its divisors is an integer number (12200544).

Almost surely, 2^48783487 is an apocalyptic number.

48783487 is a deficient number, since it is larger than the sum of its proper divisors (18689).

48783487 is a wasteful number, since it uses less digits than its factorization.

48783487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18688.

The product of its digits is 1204224, while the sum is 49.

The square root of 48783487 is about 6984.5176640911. The cubic root of 48783487 is about 365.3908042864.

The spelling of 48783487 in words is "forty-eight million, seven hundred eighty-three thousand, four hundred eighty-seven".