49645677 has 8 divisors (see below), whose sum is σ = 67602816. Its totient is φ = 32392832.

The previous prime is 49645669. The next prime is 49645679. The reversal of 49645677 is 77654694.

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 49645677 - 2³ = 49645669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49645679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175908 + ... + 176189.

It is an arithmetic number, because the mean of its divisors is an integer number (8450352).

Almost surely, 2^49645677 is an apocalyptic number.

49645677 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

49645677 is a deficient number, since it is larger than the sum of its proper divisors (17957139).

49645677 is a wasteful number, since it uses less digits than its factorization.

49645677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352147.

The product of its digits is 1270080, while the sum is 48.

The square root of 49645677 is about 7045.9688475042. The cubic root of 49645677 is about 367.5308614001.

The spelling of 49645677 in words is "forty-nine million, six hundred forty-five thousand, six hundred seventy-seven".