49790960 has 80 divisors (see below), whose sum is σ = 126634752. Its totient is φ = 18124800.

The previous prime is 49790959. The next prime is 49790969. The reversal of 49790960 is 6909794.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49790969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41570 + ... + 42750.

Almost surely, 2^49790960 is an apocalyptic number.

49790960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49790960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63317376).

49790960 is an abundant number, since it is smaller than the sum of its proper divisors (76843792).

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

49790960 is a wasteful number, since it uses less digits than its factorization.

49790960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242 (or 1236 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 49790960 is about 7056.2709698537. The cubic root of 49790960 is about 367.8890260844.

The spelling of 49790960 in words is "forty-nine million, seven hundred ninety thousand, nine hundred sixty".