64260352 has 36 divisors (see below), whose sum is σ = 138143740. Its totient is φ = 29657088.

The previous prime is 64260311. The next prime is 64260353. The reversal of 64260352 is 25306246.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9144576 + 55115776 = 3024^2 + 7424^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 64260352.

It is not an unprimeable number, because it can be changed into a prime (64260353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6327 + ... + 12982.

Almost surely, 2^64260352 is an apocalyptic number.

It is an amenable number.

64260352 is an abundant number, since it is smaller than the sum of its proper divisors (73883388).

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

64260352 is a wasteful number, since it uses less digits than its factorization.

64260352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19338 (or 19324 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 64260352 is about 8016.2554849506. The cubic root of 64260352 is about 400.5416661633.

Adding to 64260352 its reverse (25306246), we get a palindrome (89566598).

The spelling of 64260352 in words is "sixty-four million, two hundred sixty thousand, three hundred fifty-two".