49629988 has 12 divisors (see below), whose sum is σ = 87243520. Its totient is φ = 24703272.

The previous prime is 49629973. The next prime is 49630037. The reversal of 49629988 is 88992694.

49629988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26928 + ... + 28711.

Almost surely, 2^49629988 is an apocalyptic number.

It is an amenable number.

49629988 is a deficient number, since it is larger than the sum of its proper divisors (37613532).

49629988 is a wasteful number, since it uses less digits than its factorization.

49629988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55866 (or 55864 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 55.

The square root of 49629988 is about 7044.8554278991. The cubic root of 49629988 is about 367.4921416864.

The spelling of 49629988 in words is "forty-nine million, six hundred twenty-nine thousand, nine hundred eighty-eight".