468778467 has 4 divisors (see below), whose sum is σ = 625037960. Its totient is φ = 312518976.

The previous prime is 468778403. The next prime is 468778477. The reversal of 468778467 is 764877864.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 468778467 - 2⁶ = 468778403 is a prime.

It is a super-2 number, since 2×468778467² = 439506502245740178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (468778477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78129742 + ... + 78129747.

It is an arithmetic number, because the mean of its divisors is an integer number (156259490).

Almost surely, 2^468778467 is an apocalyptic number.

468778467 is a deficient number, since it is larger than the sum of its proper divisors (156259493).

468778467 is a wasteful number, since it uses less digits than its factorization.

468778467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156259492.

The product of its digits is 12644352, while the sum is 57.

The square root of 468778467 is about 21651.2925018346. The cubic root of 468778467 is about 776.8238512524.

The spelling of 468778467 in words is "four hundred sixty-eight million, seven hundred seventy-eight thousand, four hundred sixty-seven".