949649490 has 24 divisors (see below), whose sum is σ = 2469088908. Its totient is φ = 253239840.

The previous prime is 949649471. The next prime is 949649509. The reversal of 949649490 is 94946949.

949649490 is a `hidden beast` number, since 94 + 9 + 64 + 9 + 490 = 666.

It is an interprime number because it is at equal distance from previous prime (949649471) and next prime (949649509).

It can be written as a sum of positive squares in 2 ways, for example, as 899820009 + 49829481 = 29997^2 + 7059^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5275741 + ... + 5275920.

Almost surely, 2^949649490 is an apocalyptic number.

949649490 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

949649490 is an abundant number, since it is smaller than the sum of its proper divisors (1519439418).

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

949649490 is a wasteful number, since it uses less digits than its factorization.

949649490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10551674 (or 10551671 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 54.

The square root of 949649490 is about 30816.3834672403. The cubic root of 949649490 is about 982.9266565651.

The spelling of 949649490 in words is "nine hundred forty-nine million, six hundred forty-nine thousand, four hundred ninety".