994841428 has 24 divisors (see below), whose sum is σ = 2106724032. Its totient is φ = 401280384.

The previous prime is 994841423. The next prime is 994841431. The reversal of 994841428 is 824148499.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994841423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1044526 + ... + 1045477.

It is an arithmetic number, because the mean of its divisors is an integer number (87780168).

Almost surely, 2^994841428 is an apocalyptic number.

It is an amenable number.

994841428 is an abundant number, since it is smaller than the sum of its proper divisors (1111882604).

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

994841428 is a wasteful number, since it uses less digits than its factorization.

994841428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090031 (or 2090029 counting only the distinct ones).

The product of its digits is 663552, while the sum is 49.

The square root of 994841428 is about 31541.1069558441. The cubic root of 994841428 is about 998.2775107343.

The spelling of 994841428 in words is "nine hundred ninety-four million, eight hundred forty-one thousand, four hundred twenty-eight".