64245048 has 64 divisors (see below), whose sum is σ = 184224000. Its totient is φ = 18289152.

The previous prime is 64245019. The next prime is 64245059. The reversal of 64245048 is 84054246.

64245048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63168 + ... + 64176.

It is an arithmetic number, because the mean of its divisors is an integer number (2878500).

Almost surely, 2^64245048 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 64245048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92112000).

64245048 is an abundant number, since it is smaller than the sum of its proper divisors (119978952).

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

64245048 is a wasteful number, since it uses less digits than its factorization.

64245048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404 (or 1400 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 64245048 is about 8015.3008677154. The cubic root of 64245048 is about 400.5098664810.

The spelling of 64245048 in words is "sixty-four million, two hundred forty-five thousand, forty-eight".