64481348 has 24 divisors (see below), whose sum is σ = 115536960. Its totient is φ = 31479840.

The previous prime is 64481327. The next prime is 64481353. The reversal of 64481348 is 84318446.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29915 + ... + 31997.

It is an arithmetic number, because the mean of its divisors is an integer number (4814040).

Almost surely, 2^64481348 is an apocalyptic number.

It is an amenable number.

64481348 is a deficient number, since it is larger than the sum of its proper divisors (51055612).

64481348 is a wasteful number, since it uses less digits than its factorization.

64481348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2267 (or 2265 counting only the distinct ones).

The product of its digits is 73728, while the sum is 38.

The square root of 64481348 is about 8030.0278953438. The cubic root of 64481348 is about 401.0003047242. Note that the first 3 decimals are identical.

The spelling of 64481348 in words is "sixty-four million, four hundred eighty-one thousand, three hundred forty-eight".