478403612 has 12 divisors (see below), whose sum is σ = 845838000. Its totient is φ = 236735616.

The previous prime is 478403591. The next prime is 478403669. The reversal of 478403612 is 216304874.

It is a congruent number.

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, 616112 + ... + 616887.

It is an arithmetic number, because the mean of its divisors is an integer number (70486500).

Almost surely, 2^478403612 is an apocalyptic number.

It is an amenable number.

478403612 is a deficient number, since it is larger than the sum of its proper divisors (367434388).

478403612 is a wasteful number, since it uses less digits than its factorization.

478403612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233100 (or 1233098 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 478403612 is about 21872.4395530083. The cubic root of 478403612 is about 782.1045575490.

The spelling of 478403612 in words is "four hundred seventy-eight million, four hundred three thousand, six hundred twelve".