468465642 has 12 divisors (see below), whose sum is σ = 1015008930. Its totient is φ = 156155208.

The previous prime is 468465637. The next prime is 468465643. The reversal of 468465642 is 246564864.

468465642 is a `hidden beast` number, since 4 + 6 + 84 + 6 + 564 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 467467641 + 998001 = 21621^2 + 999^2 .

It is not an unprimeable number, because it can be changed into a prime (468465643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13012917 + ... + 13012952.

Almost surely, 2^468465642 is an apocalyptic number.

468465642 is an abundant number, since it is smaller than the sum of its proper divisors (546543288).

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

468465642 is a wasteful number, since it uses less digits than its factorization.

468465642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26025877 (or 26025874 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 45.

The square root of 468465642 is about 21644.0671316645. The cubic root of 468465642 is about 776.6510162401.

The spelling of 468465642 in words is "four hundred sixty-eight million, four hundred sixty-five thousand, six hundred forty-two".