64468402 has 8 divisors (see below), whose sum is σ = 100907136. Its totient is φ = 30832692.

The previous prime is 64468381. The next prime is 64468409. The reversal of 64468402 is 20486446.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (64468409) 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, 700698 + ... + 700789.

It is an arithmetic number, because the mean of its divisors is an integer number (12613392).

Almost surely, 2^64468402 is an apocalyptic number.

64468402 is a deficient number, since it is larger than the sum of its proper divisors (36438734).

64468402 is a wasteful number, since it uses less digits than its factorization.

64468402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401512.

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 64468402 is about 8029.2217555626. The cubic root of 64468402 is about 400.9734664856.

The spelling of 64468402 in words is "sixty-four million, four hundred sixty-eight thousand, four hundred two".