949890000 has 100 divisors (see below), whose sum is σ = 3066468416. Its totient is φ = 253296000.

The previous prime is 949889989. The next prime is 949890001. The reversal of 949890000 is 98949.

949890000 is digitally balanced in base 2, 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 (100).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (949890001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14169 + ... + 45831.

Almost surely, 2^949890000 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 949890000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1533234208).

949890000 is an abundant number, since it is smaller than the sum of its proper divisors (2116578416).

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

949890000 is a wasteful number, since it uses less digits than its factorization.

949890000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31694 (or 31673 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 949890000 is about 30820.2855275547. The cubic root of 949890000 is about 983.0096288400.

The spelling of 949890000 in words is "nine hundred forty-nine million, eight hundred ninety thousand".