64483678 has 8 divisors (see below), whose sum is σ = 110543472. Its totient is φ = 27635856.

The previous prime is 64483633. The next prime is 64483687. The reversal of 64483678 is 87638446.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2302975 + ... + 2303002.

It is an arithmetic number, because the mean of its divisors is an integer number (13817934).

Almost surely, 2^64483678 is an apocalyptic number.

64483678 is a deficient number, since it is larger than the sum of its proper divisors (46059794).

64483678 is a wasteful number, since it uses less digits than its factorization.

64483678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4605986.

The product of its digits is 774144, while the sum is 46.

The square root of 64483678 is about 8030.1729744757. The cubic root of 64483678 is about 401.0051346453.

The spelling of 64483678 in words is "sixty-four million, four hundred eighty-three thousand, six hundred seventy-eight".