949045590 has 48 divisors (see below), whose sum is σ = 2552612400. Its totient is φ = 244351296.

The previous prime is 949045589. The next prime is 949045607. The reversal of 949045590 is 95540949.

949045590 is a `hidden beast` number, since 9 + 4 + 90 + 4 + 559 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 179200 + ... + 184419.

It is an arithmetic number, because the mean of its divisors is an integer number (53179425).

Almost surely, 2^949045590 is an apocalyptic number.

949045590 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

949045590 is an abundant number, since it is smaller than the sum of its proper divisors (1603566810).

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

949045590 is a wasteful number, since it uses less digits than its factorization.

949045590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363661 (or 363658 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 949045590 is about 30806.5835496246. The cubic root of 949045590 is about 982.7182585251.

The spelling of 949045590 in words is "nine hundred forty-nine million, forty-five thousand, five hundred ninety".