468620978 has 16 divisors (see below), whose sum is σ = 845632320. Its totient is φ = 190267056.

The previous prime is 468620953. The next prime is 468620987. The reversal of 468620978 is 879026864.

It is a Curzon number.

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, 880601 + ... + 881132.

It is an arithmetic number, because the mean of its divisors is an integer number (52852020).

Almost surely, 2^468620978 is an apocalyptic number.

468620978 is a deficient number, since it is larger than the sum of its proper divisors (377011342).

468620978 is a wasteful number, since it uses less digits than its factorization.

468620978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761761.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The square root of 468620978 is about 21647.6552540916. The cubic root of 468620978 is about 776.7368485969.

The spelling of 468620978 in words is "four hundred sixty-eight million, six hundred twenty thousand, nine hundred seventy-eight".