478612 has 6 divisors (see below), whose sum is σ = 837578. Its totient is φ = 239304.

The previous prime is 478603. The next prime is 478627. The reversal of 478612 is 216874.

It can be written as a sum of positive squares in only one way, i.e., 454276 + 24336 = 674^2 + 156^2 .

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, 59823 + ... + 59830.

2⁴⁷⁸⁶¹² is an apocalyptic number.

It is an amenable number.

478612 is a deficient number, since it is larger than the sum of its proper divisors (358966).

478612 is a wasteful number, since it uses less digits than its factorization.

478612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119657 (or 119655 counting only the distinct ones).

The product of its digits is 2688, while the sum is 28.

The square root of 478612 is about 691.8178951140. The cubic root of 478612 is about 78.2218100132.

The spelling of 478612 in words is "four hundred seventy-eight thousand, six hundred twelve".