4890289788 has 60 divisors (see below), whose sum is σ = 12791089080. Its totient is φ = 1629216288.

The previous prime is 4890289727. The next prime is 4890289841. The reversal of 4890289788 is 8879820984.

It is a happy number.

4890289788 is a `hidden beast` number, since 489 + 0 + 2 + 89 + 78 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 918478 + ... + 923786.

It is an arithmetic number, because the mean of its divisors is an integer number (213184818).

Almost surely, 2^4890289788 is an apocalyptic number.

It is an amenable number.

4890289788 is an abundant number, since it is smaller than the sum of its proper divisors (7900799292).

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

4890289788 is a wasteful number, since it uses less digits than its factorization.

4890289788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8168 (or 8157 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 63.

The square root of 4890289788 is about 69930.6069471730. The cubic root of 4890289788 is about 1697.3765519503.

The spelling of 4890289788 in words is "four billion, eight hundred ninety million, two hundred eighty-nine thousand, seven hundred eighty-eight".