466688055438 has 48 divisors (see below), whose sum is σ = 1139935945680. Its totient is φ = 141420620880.

The previous prime is 466688055433. The next prime is 466688055439. The reversal of 466688055438 is 834550886664.

It is a happy number.

It is a super-2 number, since 2×466688055438² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (466688055433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35705745 + ... + 35718812.

It is an arithmetic number, because the mean of its divisors is an integer number (23748665535).

Almost surely, 2^466688055438 is an apocalyptic number.

466688055438 is an abundant number, since it is smaller than the sum of its proper divisors (673247890242).

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

466688055438 is a wasteful number, since it uses less digits than its factorization.

466688055438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71424590 (or 71424573 counting only the distinct ones).

The product of its (nonzero) digits is 132710400, while the sum is 63.

The spelling of 466688055438 in words is "four hundred sixty-six billion, six hundred eighty-eight million, fifty-five thousand, four hundred thirty-eight".