64452024 has 160 divisors (see below), whose sum is σ = 222388320. Its totient is φ = 16982784.

The previous prime is 64452001. The next prime is 64452029. The reversal of 64452024 is 42025446.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64452029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 58422 + ... + 59514.

It is an arithmetic number, because the mean of its divisors is an integer number (1389927).

Almost surely, 2^64452024 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 64452024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111194160).

64452024 is an abundant number, since it is smaller than the sum of its proper divisors (157936296).

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

64452024 is a wasteful number, since it uses less digits than its factorization.

64452024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131 (or 1118 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 64452024 is about 8028.2017911859. The cubic root of 64452024 is about 400.9395082496.

The spelling of 64452024 in words is "sixty-four million, four hundred fifty-two thousand, twenty-four".