49776648 has 32 divisors (see below), whose sum is σ = 126554400. Its totient is φ = 16310528.

The previous prime is 49776647. The next prime is 49776653. The reversal of 49776648 is 84667794.

It is a super-2 number, since 2×49776648² = 4955429372231808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49776648.

It is not an unprimeable number, because it can be changed into a prime (49776647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16161 + ... + 18992.

It is an arithmetic number, because the mean of its divisors is an integer number (3954825).

Almost surely, 2^49776648 is an apocalyptic number.

It is an amenable number.

49776648 is an abundant number, since it is smaller than the sum of its proper divisors (76777752).

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

49776648 is a wasteful number, since it uses less digits than its factorization.

49776648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35221 (or 35217 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 51.

The square root of 49776648 is about 7055.2567635771. The cubic root of 49776648 is about 367.8537738197.

The spelling of 49776648 in words is "forty-nine million, seven hundred seventy-six thousand, six hundred forty-eight".