994428796 has 24 divisors (see below), whose sum is σ = 1766696960. Its totient is φ = 489715632.

The previous prime is 994428791. The next prime is 994428797. The reversal of 994428796 is 697824499.

994428796 = 2735² + 2736² + ... + 2861².

It is a self number, because there is not a number n which added to its sum of digits gives 994428796.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994428791) 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, 63571 + ... + 77653.

Almost surely, 2^994428796 is an apocalyptic number.

It is an amenable number.

994428796 is a deficient number, since it is larger than the sum of its proper divisors (772268164).

994428796 is a wasteful number, since it uses less digits than its factorization.

994428796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14353 (or 14351 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 58.

The square root of 994428796 is about 31534.5650992685. The cubic root of 994428796 is about 998.1394725845.

The spelling of 994428796 in words is "nine hundred ninety-four million, four hundred twenty-eight thousand, seven hundred ninety-six".