949922816 has 88 divisors (see below), whose sum is σ = 2021518944. Its totient is φ = 445153280.

The previous prime is 949922797. The next prime is 949922819. The reversal of 949922816 is 618229949.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (949922819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1247876 + ... + 1248636.

Almost surely, 2^949922816 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 949922816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1010759472).

949922816 is an abundant number, since it is smaller than the sum of its proper divisors (1071596128).

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

949922816 is a wasteful number, since it uses less digits than its factorization.

949922816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857 (or 839 counting only the distinct ones).

The product of its digits is 559872, while the sum is 50.

The square root of 949922816 is about 30820.8178995951. The cubic root of 949922816 is about 983.0209487727.

The spelling of 949922816 in words is "nine hundred forty-nine million, nine hundred twenty-two thousand, eight hundred sixteen".