64826052 has 48 divisors (see below), whose sum is σ = 158524800. Its totient is φ = 20579328.

The previous prime is 64826017. The next prime is 64826077. The reversal of 64826052 is 25062846.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95988 + ... + 96660.

It is an arithmetic number, because the mean of its divisors is an integer number (3302600).

Almost surely, 2^64826052 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 64826052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79262400).

64826052 is an abundant number, since it is smaller than the sum of its proper divisors (93698748).

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

64826052 is a wasteful number, since it uses less digits than its factorization.

64826052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052 (or 1050 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 64826052 is about 8051.4627242508. The cubic root of 64826052 is about 401.7135902053.

Adding to 64826052 its reverse (25062846), we get a palindrome (89888898).

The spelling of 64826052 in words is "sixty-four million, eight hundred twenty-six thousand, fifty-two".