290060064 has 72 divisors (see below), whose sum is σ = 942701760. Its totient is φ = 82873728.

The previous prime is 290060053. The next prime is 290060081. The reversal of 290060064 is 460060092.

290060064 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69924 + ... + 73955.

It is an arithmetic number, because the mean of its divisors is an integer number (13093080).

Almost surely, 2^290060064 is an apocalyptic number.

290060064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

290060064 is an abundant number, since it is smaller than the sum of its proper divisors (652641696).

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

290060064 is a wasteful number, since it uses less digits than its factorization.

290060064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143902 (or 143891 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 290060064 is about 17031.1498143842. The cubic root of 290060064 is about 661.9562893469.

The spelling of 290060064 in words is "two hundred ninety million, sixty thousand, sixty-four".