468668128 has 24 divisors (see below), whose sum is σ = 931655088. Its totient is φ = 232057344.

The previous prime is 468668119. The next prime is 468668131. The reversal of 468668128 is 821866864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67801 + ... + 74392.

It is an arithmetic number, because the mean of its divisors is an integer number (38818962).

Almost surely, 2^468668128 is an apocalyptic number.

It is an amenable number.

468668128 is a deficient number, since it is larger than the sum of its proper divisors (462986960).

468668128 is a wasteful number, since it uses less digits than its factorization.

468668128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142306 (or 142298 counting only the distinct ones).

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

The square root of 468668128 is about 21648.7442591943. The cubic root of 468668128 is about 776.7628980170.

The spelling of 468668128 in words is "four hundred sixty-eight million, six hundred sixty-eight thousand, one hundred twenty-eight".