48617765 has 16 divisors (see below), whose sum is σ = 68828160. Its totient is φ = 32261760.

The previous prime is 48617731. The next prime is 48617819. The reversal of 48617765 is 56771684.

It is a de Polignac number, because none of the positive numbers 2^k-48617765 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21320 + ... + 23489.

It is an arithmetic number, because the mean of its divisors is an integer number (4301760).

Almost surely, 2^48617765 is an apocalyptic number.

It is an amenable number.

48617765 is a deficient number, since it is larger than the sum of its proper divisors (20210395).

48617765 is a wasteful number, since it uses less digits than its factorization.

48617765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44852.

The product of its digits is 282240, while the sum is 44.

The square root of 48617765 is about 6972.6440465579. The cubic root of 48617765 is about 364.9765794693.

The spelling of 48617765 in words is "forty-eight million, six hundred seventeen thousand, seven hundred sixty-five".