49756680 has 96 divisors (see below), whose sum is σ = 167731200. Its totient is φ = 13265856.

The previous prime is 49756673. The next prime is 49756697. The reversal of 49756680 is 8665794.

49756680 is a `hidden beast` number, since 4 + 9 + 7 + 566 + 80 = 666.

49756680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 23 ways as a sum of consecutive naturals, for example, 7161 + ... + 12279.

It is an arithmetic number, because the mean of its divisors is an integer number (1747200).

Almost surely, 2^49756680 is an apocalyptic number.

49756680 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 49756680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83865600).

49756680 is an abundant number, since it is smaller than the sum of its proper divisors (117974520).

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

49756680 is a wasteful number, since it uses less digits than its factorization.

49756680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5145 (or 5129 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 49756680 is about 7053.8415065835. The cubic root of 49756680 is about 367.8045788199.

The spelling of 49756680 in words is "forty-nine million, seven hundred fifty-six thousand, six hundred eighty".