64282480 has 60 divisors (see below), whose sum is σ = 152568360. Its totient is φ = 25187712.

The previous prime is 64282459. The next prime is 64282483. The reversal of 64282480 is 8428246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64282483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 359031 + ... + 359209.

It is an arithmetic number, because the mean of its divisors is an integer number (2542806).

Almost surely, 2^64282480 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 64282480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76284180).

64282480 is an abundant number, since it is smaller than the sum of its proper divisors (88285880).

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

64282480 is a wasteful number, since it uses less digits than its factorization.

64282480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 64282480 is about 8017.6355616853. The cubic root of 64282480 is about 400.5876362862.

The spelling of 64282480 in words is "sixty-four million, two hundred eighty-two thousand, four hundred eighty".