949550020 has 12 divisors (see below), whose sum is σ = 1994055084. Its totient is φ = 379820000.

The previous prime is 949549999. The next prime is 949550027. The reversal of 949550020 is 20055949.

It can be written as a sum of positive squares in 2 ways, for example, as 704690116 + 244859904 = 26546^2 + 15648^2 .

It is not an unprimeable number, because it can be changed into a prime (949550027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23738731 + ... + 23738770.

It is an arithmetic number, because the mean of its divisors is an integer number (166171257).

Almost surely, 2^949550020 is an apocalyptic number.

It is an amenable number.

949550020 is an abundant number, since it is smaller than the sum of its proper divisors (1044505064).

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

949550020 is a wasteful number, since it uses less digits than its factorization.

949550020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47477510 (or 47477508 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 949550020 is about 30814.7695107395. The cubic root of 949550020 is about 982.8923368400.

The spelling of 949550020 in words is "nine hundred forty-nine million, five hundred fifty thousand, twenty".