486491401 has 16 divisors (see below), whose sum is σ = 554803200. Its totient is φ = 422557200.

The previous prime is 486491393. The next prime is 486491417. The reversal of 486491401 is 104194684.

It is a cyclic number.

It is not a de Polignac number, because 486491401 - 2³ = 486491393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (486491441) 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, 17910 + ... + 35968.

It is an arithmetic number, because the mean of its divisors is an integer number (34675200).

Almost surely, 2^486491401 is an apocalyptic number.

It is an amenable number.

486491401 is a deficient number, since it is larger than the sum of its proper divisors (68311799).

486491401 is a wasteful number, since it uses less digits than its factorization.

486491401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18180.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 486491401 is about 22056.5500702172. The cubic root of 486491401 is about 786.4873156159.

The spelling of 486491401 in words is "four hundred eighty-six million, four hundred ninety-one thousand, four hundred one".