4900489020 has 720 divisors, whose sum is σ = 19820324160. Its totient is φ = 973615104.

The previous prime is 4900488953. The next prime is 4900489031. The reversal of 4900489020 is 209840094.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 168982366 + ... + 168982394.

It is an arithmetic number, because the mean of its divisors is an integer number (27528228).

Almost surely, 2^4900489020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4900489020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9910162080).

4900489020 is an abundant number, since it is smaller than the sum of its proper divisors (14919835140).

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

4900489020 is a wasteful number, since it uses less digits than its factorization.

4900489020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 4900489020 is about 70003.4929128540. The cubic root of 4900489020 is about 1698.5557537707. Note that the first 3 decimals are identical.

The spelling of 4900489020 in words is "four billion, nine hundred million, four hundred eighty-nine thousand, twenty".