949465728 has 48 divisors (see below), whose sum is σ = 2732189850. Its totient is φ = 316488192.

The previous prime is 949465721. The next prime is 949465729. The reversal of 949465728 is 827564949.

It can be written as a sum of positive squares in only one way, i.e., 718668864 + 230796864 = 26808^2 + 15192^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (949465721) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 410943 + ... + 413246.

Almost surely, 2^949465728 is an apocalyptic number.

It is an amenable number.

949465728 is an abundant number, since it is smaller than the sum of its proper divisors (1782724122).

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

949465728 is a wasteful number, since it uses less digits than its factorization.

949465728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824209 (or 824194 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The square root of 949465728 is about 30813.4017596240. The cubic root of 949465728 is about 982.8632520417.

The spelling of 949465728 in words is "nine hundred forty-nine million, four hundred sixty-five thousand, seven hundred twenty-eight".