64480006 has 4 divisors (see below), whose sum is σ = 96720012. Its totient is φ = 32240002.

The previous prime is 64480001. The next prime is 64480007. The reversal of 64480006 is 60008446.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60008446 = 2 ⋅30004223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64480001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16120000 + ... + 16120003.

It is an arithmetic number, because the mean of its divisors is an integer number (24180003).

Almost surely, 2^64480006 is an apocalyptic number.

64480006 is a deficient number, since it is larger than the sum of its proper divisors (32240006).

64480006 is a wasteful number, since it uses less digits than its factorization.

64480006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32240005.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 64480006 is about 8029.9443335555. The cubic root of 64480006 is about 400.9975228028.

The spelling of 64480006 in words is "sixty-four million, four hundred eighty thousand, six".