994878610 has 64 divisors (see below), whose sum is σ = 2007244800. Its totient is φ = 351933120.

The previous prime is 994878569. The next prime is 994878613. The reversal of 994878610 is 16878499.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (994878613) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1028347 + ... + 1029313.

It is an arithmetic number, because the mean of its divisors is an integer number (31363200).

Almost surely, 2^994878610 is an apocalyptic number.

994878610 is an abundant number, since it is smaller than the sum of its proper divisors (1012366190).

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

994878610 is a wasteful number, since it uses less digits than its factorization.

994878610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231.

The product of its (nonzero) digits is 870912, while the sum is 52.

The square root of 994878610 is about 31541.6963716285. The cubic root of 994878610 is about 998.2899473870.

The spelling of 994878610 in words is "nine hundred ninety-four million, eight hundred seventy-eight thousand, six hundred ten".