489037950 has 72 divisors (see below), whose sum is σ = 1331969808. Its totient is φ = 128615040.

The previous prime is 489037931. The next prime is 489037951. The reversal of 489037950 is 59730984.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 489037896 and 489037905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489037951) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 25407 + ... + 40293.

Almost surely, 2^489037950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489037950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (665984904).

489037950 is an abundant number, since it is smaller than the sum of its proper divisors (842931858).

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

489037950 is a wasteful number, since it uses less digits than its factorization.

489037950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14978 (or 14970 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 489037950 is about 22114.2024500094. The cubic root of 489037950 is about 787.8572226652.

The spelling of 489037950 in words is "four hundred eighty-nine million, thirty-seven thousand, nine hundred fifty".