64411248 has 80 divisors (see below), whose sum is σ = 185809536. Its totient is φ = 19057920.

The previous prime is 64411231. The next prime is 64411289. The reversal of 64411248 is 84211446.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21286 + ... + 24122.

Almost surely, 2^64411248 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 64411248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92904768).

64411248 is an abundant number, since it is smaller than the sum of its proper divisors (121398288).

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

64411248 is a wasteful number, since it uses less digits than its factorization.

64411248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2902 (or 2896 counting only the distinct ones).

The product of its digits is 6144, while the sum is 30.

The square root of 64411248 is about 8025.6618418670. The cubic root of 64411248 is about 400.8549380671.

The spelling of 64411248 in words is "sixty-four million, four hundred eleven thousand, two hundred forty-eight".