48781064 has 8 divisors (see below), whose sum is σ = 91464510. Its totient is φ = 24390528.

The previous prime is 48781043. The next prime is 48781067. The reversal of 48781064 is 46018784.

It can be written as a sum of positive squares in only one way, i.e., 44328964 + 4452100 = 6658^2 + 2110^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (48781067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3048809 + ... + 3048824.

Almost surely, 2^48781064 is an apocalyptic number.

It is an amenable number.

48781064 is a deficient number, since it is larger than the sum of its proper divisors (42683446).

48781064 is a wasteful number, since it uses less digits than its factorization.

48781064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6097639 (or 6097635 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 48781064 is about 6984.3442068672. The cubic root of 48781064 is about 365.3847547217.

The spelling of 48781064 in words is "forty-eight million, seven hundred eighty-one thousand, sixty-four".