478783436 has 6 divisors (see below), whose sum is σ = 837871020. Its totient is φ = 239391716.

The previous prime is 478783411. The next prime is 478783447. The reversal of 478783436 is 634387874.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59847926 + ... + 59847933.

It is an arithmetic number, because the mean of its divisors is an integer number (139645170).

Almost surely, 2^478783436 is an apocalyptic number.

It is an amenable number.

478783436 is a deficient number, since it is larger than the sum of its proper divisors (359087584).

478783436 is a wasteful number, since it uses less digits than its factorization.

478783436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119695863 (or 119695861 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 50.

The square root of 478783436 is about 21881.1205380346. The cubic root of 478783436 is about 782.3114842890.

The spelling of 478783436 in words is "four hundred seventy-eight million, seven hundred eighty-three thousand, four hundred thirty-six".