38831466 has 16 divisors (see below), whose sum is σ = 77724000. Its totient is φ = 12933648.

The previous prime is 38831461. The next prime is 38831479. The reversal of 38831466 is 66413883.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38831461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13960 + ... + 16508.

It is an arithmetic number, because the mean of its divisors is an integer number (4857750).

Almost surely, 2^38831466 is an apocalyptic number.

38831466 is an abundant number, since it is smaller than the sum of its proper divisors (38892534).

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

38831466 is a wasteful number, since it uses less digits than its factorization.

38831466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5093.

The product of its digits is 82944, while the sum is 39.

The square root of 38831466 is about 6231.4898700070. The cubic root of 38831466 is about 338.6319479895.

The spelling of 38831466 in words is "thirty-eight million, eight hundred thirty-one thousand, four hundred sixty-six".