479690 has 8 divisors (see below), whose sum is σ = 863460. Its totient is φ = 191872.

The previous prime is 479639. The next prime is 479701. The reversal of 479690 is 96974.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 477481 + 2209 = 691^2 + 47^2 .

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

It is a super-2 number, since 2×479690² = 460204992200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 479690.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23975 + ... + 23994.

2⁴⁷⁹⁶⁹⁰ is an apocalyptic number.

479690 is a deficient number, since it is larger than the sum of its proper divisors (383770).

479690 is a wasteful number, since it uses less digits than its factorization.

479690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47976.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 479690 is about 692.5965636646. The cubic root of 479690 is about 78.2804935133.

The spelling of 479690 in words is "four hundred seventy-nine thousand, six hundred ninety".