478151436 has 24 divisors (see below), whose sum is σ = 1275070720. Its totient is φ = 136614672.

The previous prime is 478151419. The next prime is 478151437. The reversal of 478151436 is 634151874.

It is a junction number, because it is equal to n+sod(n) for n = 478151394 and 478151403.

It is not an unprimeable number, because it can be changed into a prime (478151437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2846056 + ... + 2846223.

Almost surely, 2^478151436 is an apocalyptic number.

It is an amenable number.

478151436 is an abundant number, since it is smaller than the sum of its proper divisors (796919284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

478151436 is a wasteful number, since it uses less digits than its factorization.

478151436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5692293 (or 5692291 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 478151436 is about 21866.6740955272. The cubic root of 478151436 is about 781.9671124724.

The spelling of 478151436 in words is "four hundred seventy-eight million, one hundred fifty-one thousand, four hundred thirty-six".