2950878840 has 512 divisors, whose sum is σ = 11766988800. Its totient is φ = 574801920.

The previous prime is 2950878823. The next prime is 2950878841. The reversal of 2950878840 is 488780592.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2950878841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7785771 + ... + 7786149.

It is an arithmetic number, because the mean of its divisors is an integer number (22982400).

Almost surely, 2^2950878840 is an apocalyptic number.

2950878840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2950878840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5883494400).

2950878840 is an abundant number, since it is smaller than the sum of its proper divisors (8816109960).

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

2950878840 is a wasteful number, since it uses less digits than its factorization.

2950878840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 51.

The square root of 2950878840 is about 54321.9922315079. The cubic root of 2950878840 is about 1434.3345488281.

The spelling of 2950878840 in words is "two billion, nine hundred fifty million, eight hundred seventy-eight thousand, eight hundred forty".