994252890 has 16 divisors (see below), whose sum is σ = 2386207008. Its totient is φ = 265134096.

The previous prime is 994252867. The next prime is 994252891. The reversal of 994252890 is 98252499.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (994252891) 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, 16570852 + ... + 16570911.

It is an arithmetic number, because the mean of its divisors is an integer number (149137938).

Almost surely, 2^994252890 is an apocalyptic number.

994252890 is an abundant number, since it is smaller than the sum of its proper divisors (1391954118).

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

994252890 is a wasteful number, since it uses less digits than its factorization.

994252890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33141773.

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 994252890 is about 31531.7758776762. The cubic root of 994252890 is about 998.0806149849.

The spelling of 994252890 in words is "nine hundred ninety-four million, two hundred fifty-two thousand, eight hundred ninety".