64627466 has 8 divisors (see below), whose sum is σ = 98306784. Its totient is φ = 31858540.

The previous prime is 64627441. The next prime is 64627469. The reversal of 64627466 is 66472646.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (64627469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227420 + ... + 227703.

It is an arithmetic number, because the mean of its divisors is an integer number (12288348).

Almost surely, 2^64627466 is an apocalyptic number.

64627466 is a deficient number, since it is larger than the sum of its proper divisors (33679318).

64627466 is a wasteful number, since it uses less digits than its factorization.

64627466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455196.

The product of its digits is 290304, while the sum is 41.

The square root of 64627466 is about 8039.1209718476. The cubic root of 64627466 is about 401.3029718855.

The spelling of 64627466 in words is "sixty-four million, six hundred twenty-seven thousand, four hundred sixty-six".