4062890064 has 20 divisors (see below), whose sum is σ = 10495799456. Its totient is φ = 1354296672.

The previous prime is 4062890047. The next prime is 4062890071. The reversal of 4062890064 is 4600982604.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 42321724 + ... + 42321819.

Almost surely, 2^4062890064 is an apocalyptic number.

It is an amenable number.

4062890064 is an abundant number, since it is smaller than the sum of its proper divisors (6432909392).

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

4062890064 is a wasteful number, since it uses less digits than its factorization.

4062890064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84643554 (or 84643548 counting only the distinct ones).

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

The square root of 4062890064 is about 63740.8037602288. The cubic root of 4062890064 is about 1595.6771414941.

The spelling of 4062890064 in words is "four billion, sixty-two million, eight hundred ninety thousand, sixty-four".