468278642 has 16 divisors (see below), whose sum is σ = 756817152. Its totient is φ = 216023760.

The previous prime is 468278627. The next prime is 468278677. The reversal of 468278642 is 246872864.

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, 83903 + ... + 89309.

It is an arithmetic number, because the mean of its divisors is an integer number (47301072).

Almost surely, 2^468278642 is an apocalyptic number.

468278642 is a deficient number, since it is larger than the sum of its proper divisors (288538510).

468278642 is a wasteful number, since it uses less digits than its factorization.

468278642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8753.

The product of its digits is 1032192, while the sum is 47.

The square root of 468278642 is about 21639.7468099791. The cubic root of 468278642 is about 776.5476624713.

The spelling of 468278642 in words is "four hundred sixty-eight million, two hundred seventy-eight thousand, six hundred forty-two".