486650381 has 16 divisors (see below), whose sum is σ = 604809216. Its totient is φ = 381977856.

The previous prime is 486650371. The next prime is 486650429. The reversal of 486650381 is 183056684.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-486650381 is a prime.

It is a super-2 number, since 2×486650381² = 473657186654890322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486650371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50861 + ... + 59666.

It is an arithmetic number, because the mean of its divisors is an integer number (37800576).

Almost surely, 2^486650381 is an apocalyptic number.

It is an amenable number.

486650381 is a deficient number, since it is larger than the sum of its proper divisors (118158835).

486650381 is a wasteful number, since it uses less digits than its factorization.

486650381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110588.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 486650381 is about 22060.1536939342. The cubic root of 486650381 is about 786.5729780658.

The spelling of 486650381 in words is "four hundred eighty-six million, six hundred fifty thousand, three hundred eighty-one".