49738656 has 192 divisors, whose sum is σ = 156280320. Its totient is φ = 13685760.

The previous prime is 49738639. The next prime is 49738669. The reversal of 49738656 is 65683794.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 742335 + ... + 742401.

It is an arithmetic number, because the mean of its divisors is an integer number (813960).

Almost surely, 2^49738656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49738656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78140160).

49738656 is an abundant number, since it is smaller than the sum of its proper divisors (106541664).

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

49738656 is a wasteful number, since it uses less digits than its factorization.

49738656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 139 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 48.

The square root of 49738656 is about 7052.5637891479. The cubic root of 49738656 is about 367.7601619338.

The spelling of 49738656 in words is "forty-nine million, seven hundred thirty-eight thousand, six hundred fifty-six".