950000640 has 176 divisors, whose sum is σ = 3068731392. Its totient is φ = 250822656.

The previous prime is 950000599. The next prime is 950000651. The reversal of 950000640 is 46000059.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 950000640.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1950477 + ... + 1950963.

Almost surely, 2^950000640 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 950000640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1534365696).

950000640 is an abundant number, since it is smaller than the sum of its proper divisors (2118730752).

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

950000640 is a wasteful number, since it uses less digits than its factorization.

950000640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642 (or 624 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 950000640 is about 30822.0803970141. The cubic root of 950000640 is about 983.0477932461.

Adding to 950000640 its reverse (46000059), we get a palindrome (996000699).

The spelling of 950000640 in words is "nine hundred fifty million, six hundred forty", and thus it is an aban number.