64051248 has 20 divisors (see below), whose sum is σ = 165465848. Its totient is φ = 21350400.

The previous prime is 64051153. The next prime is 64051249. The reversal of 64051248 is 84215046.

It is not an unprimeable number, because it can be changed into a prime (64051249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 667153 + ... + 667248.

Almost surely, 2^64051248 is an apocalyptic number.

It is an amenable number.

64051248 is an abundant number, since it is smaller than the sum of its proper divisors (101414600).

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

64051248 is a wasteful number, since it uses less digits than its factorization.

64051248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334412 (or 1334406 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 64051248 is about 8003.2023590560. The cubic root of 64051248 is about 400.1067381815.

The spelling of 64051248 in words is "sixty-four million, fifty-one thousand, two hundred forty-eight".