478106812 has 6 divisors (see below), whose sum is σ = 836686928. Its totient is φ = 239053404.

The previous prime is 478106803. The next prime is 478106869. The reversal of 478106812 is 218601874.

It is a super-2 number, since 2×478106812² = 457172247361606688, which contains 22 as substring.

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, 59763348 + ... + 59763355.

Almost surely, 2^478106812 is an apocalyptic number.

It is an amenable number.

478106812 is a deficient number, since it is larger than the sum of its proper divisors (358580116).

478106812 is a wasteful number, since it uses less digits than its factorization.

478106812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119526707 (or 119526705 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 478106812 is about 21865.6537062124. The cubic root of 478106812 is about 781.9427857400.

The spelling of 478106812 in words is "four hundred seventy-eight million, one hundred six thousand, eight hundred twelve".