64483488 has 144 divisors (see below), whose sum is σ = 193729536. Its totient is φ = 20321280.

The previous prime is 64483487. The next prime is 64483537. The reversal of 64483488 is 88438446.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×64483488² = 8316240449292288, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64483481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 507681 + ... + 507807.

It is an arithmetic number, because the mean of its divisors is an integer number (1345344).

Almost surely, 2^64483488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64483488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96864768).

64483488 is an abundant number, since it is smaller than the sum of its proper divisors (129246048).

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

64483488 is a wasteful number, since it uses less digits than its factorization.

64483488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 216 counting only the distinct ones).

The product of its digits is 589824, while the sum is 45.

The square root of 64483488 is about 8030.1611440867. The cubic root of 64483488 is about 401.0047407934.

The spelling of 64483488 in words is "sixty-four million, four hundred eighty-three thousand, four hundred eighty-eight".