468023778 has 32 divisors (see below), whose sum is σ = 1049785920. Its totient is φ = 154548000.

The previous prime is 468023749. The next prime is 468023783. The reversal of 468023778 is 877320864.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34723 + ... + 46278.

It is an arithmetic number, because the mean of its divisors is an integer number (32805810).

Almost surely, 2^468023778 is an apocalyptic number.

468023778 is an abundant number, since it is smaller than the sum of its proper divisors (581762142).

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

468023778 is a wasteful number, since it uses less digits than its factorization.

468023778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81119 (or 81113 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 468023778 is about 21633.8572150229. The cubic root of 468023778 is about 776.4067563655.

The spelling of 468023778 in words is "four hundred sixty-eight million, twenty-three thousand, seven hundred seventy-eight".