486004381 has 8 divisors (see below), whose sum is σ = 515883384. Its totient is φ = 456268800.

The previous prime is 486004373. The next prime is 486004397. The reversal of 486004381 is 183400684.

It can be written as a sum of positive squares in 4 ways, for example, as 442892025 + 43112356 = 21045^2 + 6566^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 486004381 - 2³ = 486004373 is a prime.

It is a super-2 number, since 2×486004381² = 472400516702386322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486004331) 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, 28830 + ... + 42463.

It is an arithmetic number, because the mean of its divisors is an integer number (64485423).

Almost surely, 2^486004381 is an apocalyptic number.

It is an amenable number.

486004381 is a deficient number, since it is larger than the sum of its proper divisors (29879003).

486004381 is a wasteful number, since it uses less digits than its factorization.

486004381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71711.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 486004381 is about 22045.5070479225. The cubic root of 486004381 is about 786.2247806976.

The spelling of 486004381 in words is "four hundred eighty-six million, four thousand, three hundred eighty-one".