994991496 has 32 divisors (see below), whose sum is σ = 2528260800. Its totient is φ = 326226240.

The previous prime is 994991471. The next prime is 994991497. The reversal of 994991496 is 694199499.

It is a super-2 number, since 2×994991496² = 1980016154224636032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (994991497) 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, 338356 + ... + 341283.

It is an arithmetic number, because the mean of its divisors is an integer number (79008150).

Almost surely, 2^994991496 is an apocalyptic number.

It is an amenable number.

994991496 is an abundant number, since it is smaller than the sum of its proper divisors (1533269304).

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

994991496 is a wasteful number, since it uses less digits than its factorization.

994991496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679709 (or 679705 counting only the distinct ones).

The product of its digits is 5668704, while the sum is 60.

The square root of 994991496 is about 31543.4857934249. The cubic root of 994991496 is about 998.3277036505.

The spelling of 994991496 in words is "nine hundred ninety-four million, nine hundred ninety-one thousand, four hundred ninety-six".