468054638 has 4 divisors (see below), whose sum is σ = 702081960. Its totient is φ = 234027318.

The previous prime is 468054637. The next prime is 468054641. The reversal of 468054638 is 836450864.

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

It is a super-2 number, since 2×468054638² = 438150288306622088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468054637) 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 as a sum of consecutive naturals, namely, 117013658 + ... + 117013661.

It is an arithmetic number, because the mean of its divisors is an integer number (175520490).

Almost surely, 2^468054638 is an apocalyptic number.

468054638 is a deficient number, since it is larger than the sum of its proper divisors (234027322).

468054638 is a wasteful number, since it uses less digits than its factorization.

468054638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234027321.

The product of its (nonzero) digits is 552960, while the sum is 44.

The square root of 468054638 is about 21634.5704371499. The cubic root of 468054638 is about 776.4238205881.

The spelling of 468054638 in words is "four hundred sixty-eight million, fifty-four thousand, six hundred thirty-eight".