468523947 has 4 divisors (see below), whose sum is σ = 624698600. Its totient is φ = 312349296.

The previous prime is 468523931. The next prime is 468523949. The reversal of 468523947 is 749325864.

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

It is not a de Polignac number, because 468523947 - 2⁴ = 468523931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 468523896 and 468523905.

It is not an unprimeable number, because it can be changed into a prime (468523949) 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 3 ways as a sum of consecutive naturals, for example, 78087322 + ... + 78087327.

It is an arithmetic number, because the mean of its divisors is an integer number (156174650).

Almost surely, 2^468523947 is an apocalyptic number.

468523947 is a deficient number, since it is larger than the sum of its proper divisors (156174653).

468523947 is a wasteful number, since it uses less digits than its factorization.

468523947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156174652.

The product of its digits is 1451520, while the sum is 48.

The square root of 468523947 is about 21645.4139946548. The cubic root of 468523947 is about 776.6832354361.

The spelling of 468523947 in words is "four hundred sixty-eight million, five hundred twenty-three thousand, nine hundred forty-seven".