49651660 has 12 divisors (see below), whose sum is σ = 104268528. Its totient is φ = 19860656.

The previous prime is 49651643. The next prime is 49651661. The reversal of 49651660 is 6615694.

It is not an unprimeable number, because it can be changed into a prime (49651661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1241272 + ... + 1241311.

It is an arithmetic number, because the mean of its divisors is an integer number (8689044).

Almost surely, 2^49651660 is an apocalyptic number.

It is an amenable number.

49651660 is an abundant number, since it is smaller than the sum of its proper divisors (54616868).

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

49651660 is a wasteful number, since it uses less digits than its factorization.

49651660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482592 (or 2482590 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 49651660 is about 7046.3934037208. The cubic root of 49651660 is about 367.5456250140.

The spelling of 49651660 in words is "forty-nine million, six hundred fifty-one thousand, six hundred sixty".