64488426 has 16 divisors (see below), whose sum is σ = 129493728. Its totient is φ = 21410000.

The previous prime is 64488409. The next prime is 64488469. The reversal of 64488426 is 62488446.

64488426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 19905 + ... + 22916.

It is an arithmetic number, because the mean of its divisors is an integer number (8093358).

Almost surely, 2^64488426 is an apocalyptic number.

64488426 is an abundant number, since it is smaller than the sum of its proper divisors (65005302).

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

64488426 is a wasteful number, since it uses less digits than its factorization.

64488426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43077.

The product of its digits is 294912, while the sum is 42.

The square root of 64488426 is about 8030.4686040106. The cubic root of 64488426 is about 401.0149765449.

The spelling of 64488426 in words is "sixty-four million, four hundred eighty-eight thousand, four hundred twenty-six".