4890064 has 20 divisors (see below), whose sum is σ = 9781120. Its totient is φ = 2365920.

The previous prime is 4890047. The next prime is 4890091. The reversal of 4890064 is 4600984.

4890064 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4434 + ... + 5425.

It is an arithmetic number, because the mean of its divisors is an integer number (489056).

Almost surely, 2^4890064 is an apocalyptic number.

It is an amenable number.

4890064 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4890064 is a wasteful number, since it uses less digits than its factorization.

4890064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9898 (or 9892 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 4890064 is about 2211.3489096025. The cubic root of 4890064 is about 169.7350428539.

The spelling of 4890064 in words is "four million, eight hundred ninety thousand, sixty-four".