949336128 has 84 divisors (see below), whose sum is σ = 2930439148. Its totient is φ = 292101120.

The previous prime is 949336123. The next prime is 949336231. The reversal of 949336128 is 821633949.

It is a happy number.

949336128 is a `hidden beast` number, since 9 + 493 + 36 + 128 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 216442944 + 732893184 = 14712^2 + 27072^2 .

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (949336123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55903 + ... + 70878.

Almost surely, 2^949336128 is an apocalyptic number.

It is an amenable number.

949336128 is an abundant number, since it is smaller than the sum of its proper divisors (1981103020).

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

949336128 is a wasteful number, since it uses less digits than its factorization.

949336128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126812 (or 126799 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 949336128 is about 30811.2987068056. The cubic root of 949336128 is about 982.8185304437.

The spelling of 949336128 in words is "nine hundred forty-nine million, three hundred thirty-six thousand, one hundred twenty-eight".