64810248 has 16 divisors (see below), whose sum is σ = 162025680. Its totient is φ = 21603408.

The previous prime is 64810247. The next prime is 64810253. The reversal of 64810248 is 84201846.

It is not an unprimeable number, because it can be changed into a prime (64810247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1350190 + ... + 1350237.

It is an arithmetic number, because the mean of its divisors is an integer number (10126605).

Almost surely, 2^64810248 is an apocalyptic number.

It is an amenable number.

64810248 is an abundant number, since it is smaller than the sum of its proper divisors (97215432).

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

64810248 is a wasteful number, since it uses less digits than its factorization.

64810248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2700436 (or 2700432 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 64810248 is about 8050.4812278522. The cubic root of 64810248 is about 401.6809428495.

The spelling of 64810248 in words is "sixty-four million, eight hundred ten thousand, two hundred forty-eight".