485400686 has 4 divisors (see below), whose sum is σ = 728101032. Its totient is φ = 242700342.

The previous prime is 485400679. The next prime is 485400691. The reversal of 485400686 is 686004584.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×485400686² = 471227651938541192, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121350170 + ... + 121350173.

It is an arithmetic number, because the mean of its divisors is an integer number (182025258).

Almost surely, 2^485400686 is an apocalyptic number.

485400686 is a deficient number, since it is larger than the sum of its proper divisors (242700346).

485400686 is a wasteful number, since it uses less digits than its factorization.

485400686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242700345.

The product of its (nonzero) digits is 184320, while the sum is 41.

The square root of 485400686 is about 22031.8107744234. The cubic root of 485400686 is about 785.8991069317.

The spelling of 485400686 in words is "four hundred eighty-five million, four hundred thousand, six hundred eighty-six".