49988685 has 8 divisors (see below), whose sum is σ = 79981920. Its totient is φ = 26660624.

The previous prime is 49988671. The next prime is 49988693. The reversal of 49988685 is 58688994.

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 49988685 - 2⁴ = 49988669 is a prime.

It is a congruent number.

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, 1666275 + ... + 1666304.

It is an arithmetic number, because the mean of its divisors is an integer number (9997740).

Almost surely, 2^49988685 is an apocalyptic number.

It is an amenable number.

49988685 is a deficient number, since it is larger than the sum of its proper divisors (29993235).

49988685 is a wasteful number, since it uses less digits than its factorization.

49988685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3332587.

The product of its digits is 4976640, while the sum is 57.

The square root of 49988685 is about 7070.2676752723. The cubic root of 49988685 is about 368.3753578899.

The spelling of 49988685 in words is "forty-nine million, nine hundred eighty-eight thousand, six hundred eighty-five".