49817646 has 16 divisors (see below), whose sum is σ = 110706000. Its totient is φ = 16605864.

The previous prime is 49817629. The next prime is 49817707. The reversal of 49817646 is 64671894.

It is a Curzon number.

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, 461221 + ... + 461328.

It is an arithmetic number, because the mean of its divisors is an integer number (6919125).

Almost surely, 2^49817646 is an apocalyptic number.

49817646 is an abundant number, since it is smaller than the sum of its proper divisors (60888354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49817646 is a wasteful number, since it uses less digits than its factorization.

49817646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922560 (or 922554 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 49817646 is about 7058.1616586757. The cubic root of 49817646 is about 367.9547390381.

The spelling of 49817646 in words is "forty-nine million, eight hundred seventeen thousand, six hundred forty-six".