64484888 has 32 divisors (see below), whose sum is σ = 132678000. Its totient is φ = 29198208.

The previous prime is 64484873. The next prime is 64484957. The reversal of 64484888 is 88848446.

It is a congruent number.

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, 338 + ... + 11361.

Almost surely, 2^64484888 is an apocalyptic number.

It is an amenable number.

64484888 is an abundant number, since it is smaller than the sum of its proper divisors (68193112).

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

64484888 is a wasteful number, since it uses less digits than its factorization.

64484888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11771 (or 11767 counting only the distinct ones).

The product of its digits is 1572864, while the sum is 50.

The square root of 64484888 is about 8030.2483149651. The cubic root of 64484888 is about 401.0076428416.

The spelling of 64484888 in words is "sixty-four million, four hundred eighty-four thousand, eight hundred eighty-eight".