8954949380 has 24 divisors (see below), whose sum is σ = 20251963032. Its totient is φ = 3306442752.

The previous prime is 8954949361. The next prime is 8954949403. The reversal of 8954949380 is 839494598.

It can be written as a sum of positive squares in 4 ways, for example, as 19784704 + 8935164676 = 4448^2 + 94526^2 .

It is a super-2 number, since 2×8954949380² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17220797 + ... + 17221316.

It is an arithmetic number, because the mean of its divisors is an integer number (843831793).

Almost surely, 2^8954949380 is an apocalyptic number.

It is an amenable number.

8954949380 is an abundant number, since it is smaller than the sum of its proper divisors (11297013652).

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

8954949380 is a wasteful number, since it uses less digits than its factorization.

8954949380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34442135 (or 34442133 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 59.

The square root of 8954949380 is about 94630.5943128331. The cubic root of 8954949380 is about 2076.6073097328.

The spelling of 8954949380 in words is "eight billion, nine hundred fifty-four million, nine hundred forty-nine thousand, three hundred eighty".