994488856 has 32 divisors (see below), whose sum is σ = 1905235200. Its totient is φ = 486512640.

The previous prime is 994488811. The next prime is 994488889. The reversal of 994488856 is 658884499.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a junction number, because it is equal to n+sod(n) for n = 994488794 and 994488803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88905 + ... + 99463.

It is an arithmetic number, because the mean of its divisors is an integer number (59538600).

Almost surely, 2^994488856 is an apocalyptic number.

It is an amenable number.

994488856 is a deficient number, since it is larger than the sum of its proper divisors (910746344).

994488856 is a wasteful number, since it uses less digits than its factorization.

994488856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10819 (or 10815 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 61.

The square root of 994488856 is about 31535.5173732729. The cubic root of 994488856 is about 998.1595668839.

The spelling of 994488856 in words is "nine hundred ninety-four million, four hundred eighty-eight thousand, eight hundred fifty-six".