64524426 has 16 divisors (see below), whose sum is σ = 131484384. Its totient is φ = 21102224.

The previous prime is 64524419. The next prime is 64524431. The reversal of 64524426 is 62442546.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 101136 + ... + 101771.

It is an arithmetic number, because the mean of its divisors is an integer number (8217774).

Almost surely, 2^64524426 is an apocalyptic number.

64524426 is an abundant number, since it is smaller than the sum of its proper divisors (66959958).

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

64524426 is a wasteful number, since it uses less digits than its factorization.

64524426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202965.

The product of its digits is 46080, while the sum is 33.

The square root of 64524426 is about 8032.7097544975. The cubic root of 64524426 is about 401.0895834913.

It can be divided in two parts, 6452 and 4426, that added together give a triangular number (10878 = T₁₄₇).

The spelling of 64524426 in words is "sixty-four million, five hundred twenty-four thousand, four hundred twenty-six".