467439381 has 6 divisors (see below), whose sum is σ = 675190230. Its totient is φ = 311626248.

The previous prime is 467439377. The next prime is 467439407. The reversal of 467439381 is 183934764.

It can be written as a sum of positive squares in only one way, i.e., 293436900 + 174002481 = 17130^2 + 13191^2 .

It is not a de Polignac number, because 467439381 - 2² = 467439377 is a prime.

It is a super-2 number, since 2×467439381² = 436999149819326322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (467439331) 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 5 ways as a sum of consecutive naturals, for example, 25968846 + ... + 25968863.

It is an arithmetic number, because the mean of its divisors is an integer number (112531705).

Almost surely, 2^467439381 is an apocalyptic number.

It is an amenable number.

467439381 is a deficient number, since it is larger than the sum of its proper divisors (207750849).

467439381 is a wasteful number, since it uses less digits than its factorization.

467439381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51937715 (or 51937712 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 467439381 is about 21620.3464588336. The cubic root of 467439381 is about 776.0834688309.

The spelling of 467439381 in words is "four hundred sixty-seven million, four hundred thirty-nine thousand, three hundred eighty-one".