8468402890 has 16 divisors (see below), whose sum is σ = 15905870208. Its totient is φ = 3240084496.

The previous prime is 8468402879. The next prime is 8468402893. The reversal of 8468402890 is 982048648.

It is not an unprimeable number, because it can be changed into a prime (8468402893) 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, 18409342 + ... + 18409801.

It is an arithmetic number, because the mean of its divisors is an integer number (994116888).

Almost surely, 2^8468402890 is an apocalyptic number.

8468402890 is a deficient number, since it is larger than the sum of its proper divisors (7437467318).

8468402890 is a wasteful number, since it uses less digits than its factorization.

8468402890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36819173.

The product of its (nonzero) digits is 884736, while the sum is 49.

The square root of 8468402890 is about 92023.9256389337. The cubic root of 8468402890 is about 2038.2956168163.

The spelling of 8468402890 in words is "eight billion, four hundred sixty-eight million, four hundred two thousand, eight hundred ninety".