466781538 has 16 divisors (see below), whose sum is σ = 939830400. Its totient is φ = 154549296.

The previous prime is 466781521. The next prime is 466781543. The reversal of 466781538 is 835187664.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260170 + ... + 261957.

It is an arithmetic number, because the mean of its divisors is an integer number (58739400).

Almost surely, 2^466781538 is an apocalyptic number.

466781538 is an abundant number, since it is smaller than the sum of its proper divisors (473048862).

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

466781538 is a wasteful number, since it uses less digits than its factorization.

466781538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522281.

The product of its digits is 967680, while the sum is 48.

The square root of 466781538 is about 21605.1275858302. The cubic root of 466781538 is about 775.7192285422.

The spelling of 466781538 in words is "four hundred sixty-six million, seven hundred eighty-one thousand, five hundred thirty-eight".