64480248 has 96 divisors (see below), whose sum is σ = 206069760. Its totient is φ = 17824320.

The previous prime is 64480237. The next prime is 64480289. The reversal of 64480248 is 84208446.

64480248 is a `hidden beast` number, since 644 + 8 + 0 + 2 + 4 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13561 + ... + 17687.

It is an arithmetic number, because the mean of its divisors is an integer number (2146560).

Almost surely, 2^64480248 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 64480248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103034880).

64480248 is an abundant number, since it is smaller than the sum of its proper divisors (141589512).

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

64480248 is a wasteful number, since it uses less digits than its factorization.

64480248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4177 (or 4170 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The square root of 64480248 is about 8029.9594021390. The cubic root of 64480248 is about 400.9980244636.

The spelling of 64480248 in words is "sixty-four million, four hundred eighty thousand, two hundred forty-eight".