64484763 has 16 divisors (see below), whose sum is σ = 99238656. Its totient is φ = 36482400.

The previous prime is 64484731. The next prime is 64484773. The reversal of 64484763 is 36748446.

It is not a de Polignac number, because 64484763 - 2⁵ = 64484731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64484713) 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, 13081 + ... + 17322.

It is an arithmetic number, because the mean of its divisors is an integer number (6202416).

Almost surely, 2^64484763 is an apocalyptic number.

64484763 is a deficient number, since it is larger than the sum of its proper divisors (34753893).

64484763 is a wasteful number, since it uses less digits than its factorization.

64484763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30514.

The product of its digits is 387072, while the sum is 42.

The square root of 64484763 is about 8030.2405318894. The cubic root of 64484763 is about 401.0073837319.

It can be divided in two parts, 6448 and 4763, that added together give a palindrome (11211).

The spelling of 64484763 in words is "sixty-four million, four hundred eighty-four thousand, seven hundred sixty-three".