48780499 has 4 divisors (see below), whose sum is σ = 48833280. Its totient is φ = 48727720.

The previous prime is 48780461. The next prime is 48780509. The reversal of 48780499 is 99408784.

48780499 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48780499 - 2¹¹ = 48778451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48780439) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 24979 + ... + 26860.

It is an arithmetic number, because the mean of its divisors is an integer number (12208320).

Almost surely, 2^48780499 is an apocalyptic number.

48780499 is a deficient number, since it is larger than the sum of its proper divisors (52781).

48780499 is an equidigital number, since it uses as much as digits as its factorization.

48780499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52780.

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 48780499 is about 6984.3037591445. The cubic root of 48780499 is about 365.3833440433.

The spelling of 48780499 in words is "forty-eight million, seven hundred eighty thousand, four hundred ninety-nine".