48911785 has 8 divisors (see below), whose sum is σ = 63209160. Its totient is φ = 36119424.

The previous prime is 48911773. The next prime is 48911801. The reversal of 48911785 is 58711984.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1687401 + 47224384 = 1299^2 + 6872^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 48911785 - 2⁷ = 48911657 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376180 + ... + 376309.

It is an arithmetic number, because the mean of its divisors is an integer number (7901145).

Almost surely, 2^48911785 is an apocalyptic number.

It is an amenable number.

48911785 is a deficient number, since it is larger than the sum of its proper divisors (14297375).

48911785 is a wasteful number, since it uses less digits than its factorization.

48911785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752507.

The product of its digits is 80640, while the sum is 43.

The square root of 48911785 is about 6993.6960900514. The cubic root of 48911785 is about 365.7108434081.

The spelling of 48911785 in words is "forty-eight million, nine hundred eleven thousand, seven hundred eighty-five".