64452298 has 8 divisors (see below), whose sum is σ = 99291492. Its totient is φ = 31355136.

The previous prime is 64452281. The next prime is 64452299. The reversal of 64452298 is 89225446.

It can be written as a sum of positive squares in 2 ways, for example, as 58415449 + 6036849 = 7643^2 + 2457^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 64452298.

It is not an unprimeable number, because it can be changed into a prime (64452299) 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 3 ways as a sum of consecutive naturals, for example, 435415 + ... + 435562.

Almost surely, 2^64452298 is an apocalyptic number.

64452298 is a deficient number, since it is larger than the sum of its proper divisors (34839194).

64452298 is a wasteful number, since it uses less digits than its factorization.

64452298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871016.

The product of its digits is 138240, while the sum is 40.

The square root of 64452298 is about 8028.2188560103. The cubic root of 64452298 is about 400.9400764101.

The spelling of 64452298 in words is "sixty-four million, four hundred fifty-two thousand, two hundred ninety-eight".