49664948 has 12 divisors (see below), whose sum is σ = 87114720. Its totient is φ = 24775032.

The previous prime is 49664941. The next prime is 49664963. The reversal of 49664948 is 84946694.

It is a junction number, because it is equal to n+sod(n) for n = 49664896 and 49664905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49664941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12386 + ... + 15897.

It is an arithmetic number, because the mean of its divisors is an integer number (7259560).

Almost surely, 2^49664948 is an apocalyptic number.

It is an amenable number.

49664948 is a deficient number, since it is larger than the sum of its proper divisors (37449772).

49664948 is a wasteful number, since it uses less digits than its factorization.

49664948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28726 (or 28724 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 50.

The square root of 49664948 is about 7047.3362343512. The cubic root of 49664948 is about 367.5784101592.

The spelling of 49664948 in words is "forty-nine million, six hundred sixty-four thousand, nine hundred forty-eight".