49438265208 has 32 divisors (see below), whose sum is σ = 123678869760. Its totient is φ = 16468327520.

The previous prime is 49438265203. The next prime is 49438265231. The reversal of 49438265208 is 80256283494.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49438265203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 656958 + ... + 728333.

It is an arithmetic number, because the mean of its divisors is an integer number (3864964680).

Almost surely, 2^49438265208 is an apocalyptic number.

It is an amenable number.

49438265208 is an abundant number, since it is smaller than the sum of its proper divisors (74240604552).

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

49438265208 is a wasteful number, since it uses less digits than its factorization.

49438265208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386787 (or 1386783 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 51.

The spelling of 49438265208 in words is "forty-nine billion, four hundred thirty-eight million, two hundred sixty-five thousand, two hundred eight".