468886638 has 32 divisors (see below), whose sum is σ = 1023943680. Its totient is φ = 141959360.

The previous prime is 468886633. The next prime is 468886643. The reversal of 468886638 is 836688864.

It is an interprime number because it is at equal distance from previous prime (468886633) and next prime (468886643).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468886631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92506 + ... + 97442.

It is an arithmetic number, because the mean of its divisors is an integer number (31998240).

Almost surely, 2^468886638 is an apocalyptic number.

468886638 is an abundant number, since it is smaller than the sum of its proper divisors (555057042).

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

468886638 is a wasteful number, since it uses less digits than its factorization.

468886638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6392.

The product of its digits is 10616832, while the sum is 57.

The square root of 468886638 is about 21653.7903841337. The cubic root of 468886638 is about 776.8835975621.

The spelling of 468886638 in words is "four hundred sixty-eight million, eight hundred eighty-six thousand, six hundred thirty-eight".