64469802 has 32 divisors (see below), whose sum is σ = 131688000. Its totient is φ = 21035520.

The previous prime is 64469791. The next prime is 64469809. The reversal of 64469802 is 20896446.

It is not an unprimeable number, because it can be changed into a prime (64469809) 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 15 ways as a sum of consecutive naturals, for example, 128949 + ... + 129447.

It is an arithmetic number, because the mean of its divisors is an integer number (4115250).

Almost surely, 2^64469802 is an apocalyptic number.

64469802 is an abundant number, since it is smaller than the sum of its proper divisors (67218198).

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

64469802 is a wasteful number, since it uses less digits than its factorization.

64469802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 64469802 is about 8029.3089366396. The cubic root of 64469802 is about 400.9763689866.

The spelling of 64469802 in words is "sixty-four million, four hundred sixty-nine thousand, eight hundred two".