470649 has 16 divisors (see below), whose sum is σ = 691200. Its totient is φ = 283536.

The previous prime is 470647. The next prime is 470651. The reversal of 470649 is 946074.

It is an interprime number because it is at equal distance from previous prime (470647) and next prime (470651).

It is not a de Polignac number, because 470649 - 2¹ = 470647 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470647) 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, 1132 + ... + 1490.

It is an arithmetic number, because the mean of its divisors is an integer number (43200).

2⁴⁷⁰⁶⁴⁹ is an apocalyptic number.

It is an amenable number.

470649 is a deficient number, since it is larger than the sum of its proper divisors (220551).

470649 is a wasteful number, since it uses less digits than its factorization.

470649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 470649 is about 686.0386286500. The cubic root of 470649 is about 77.7855714790.

The spelling of 470649 in words is "four hundred seventy thousand, six hundred forty-nine".