64468476 has 18 divisors (see below), whose sum is σ = 162962072. Its totient is φ = 21489480.

The previous prime is 64468457. The next prime is 64468477. The reversal of 64468476 is 67486446.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64468477) 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 5 ways as a sum of consecutive naturals, for example, 895360 + ... + 895431.

Almost surely, 2^64468476 is an apocalyptic number.

It is an amenable number.

64468476 is an abundant number, since it is smaller than the sum of its proper divisors (98493596).

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

64468476 is a wasteful number, since it uses less digits than its factorization.

64468476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790801 (or 1790796 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The square root of 64468476 is about 8029.2263637289. The cubic root of 64468476 is about 400.9736199046.

The spelling of 64468476 in words is "sixty-four million, four hundred sixty-eight thousand, four hundred seventy-six".