64546052 has 24 divisors (see below), whose sum is σ = 115872792. Its totient is φ = 31449600.

The previous prime is 64546051. The next prime is 64546057. The reversal of 64546052 is 25064546.

It can be written as a sum of positive squares in 4 ways, for example, as 1597696 + 62948356 = 1264^2 + 7934^2 .

It is not an unprimeable number, because it can be changed into a prime (64546051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26402 + ... + 28742.

It is an arithmetic number, because the mean of its divisors is an integer number (4828033).

Almost surely, 2^64546052 is an apocalyptic number.

It is an amenable number.

64546052 is a deficient number, since it is larger than the sum of its proper divisors (51326740).

64546052 is a wasteful number, since it uses less digits than its factorization.

64546052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2519 (or 2517 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 64546052 is about 8034.0557628137. The cubic root of 64546052 is about 401.1343882007.

The spelling of 64546052 in words is "sixty-four million, five hundred forty-six thousand, fifty-two".