468857890 has 16 divisors (see below), whose sum is σ = 854628480. Its totient is φ = 185168880.

The previous prime is 468857887. The next prime is 468857929. The reversal of 468857890 is 98758864.

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, 295956 + ... + 297535.

It is an arithmetic number, because the mean of its divisors is an integer number (53414280).

Almost surely, 2^468857890 is an apocalyptic number.

468857890 is a deficient number, since it is larger than the sum of its proper divisors (385770590).

468857890 is a wasteful number, since it uses less digits than its factorization.

468857890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593577.

The product of its (nonzero) digits is 3870720, while the sum is 55.

The square root of 468857890 is about 21653.1265640785. The cubic root of 468857890 is about 776.8677200170.

The spelling of 468857890 in words is "four hundred sixty-eight million, eight hundred fifty-seven thousand, eight hundred ninety".