946880890 has 16 divisors (see below), whose sum is σ = 1704748032. Its totient is φ = 378671824.

The previous prime is 946880887. The next prime is 946880933. The reversal of 946880890 is 98088649.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68547 + ... + 81193.

It is an arithmetic number, because the mean of its divisors is an integer number (106546752).

Almost surely, 2^946880890 is an apocalyptic number.

946880890 is a deficient number, since it is larger than the sum of its proper divisors (757867142).

946880890 is a wasteful number, since it uses less digits than its factorization.

946880890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20141.

The product of its (nonzero) digits is 995328, while the sum is 52.

The square root of 946880890 is about 30771.4297685369. The cubic root of 946880890 is about 981.9705214707.

The spelling of 946880890 in words is "nine hundred forty-six million, eight hundred eighty thousand, eight hundred ninety".