478468072 has 16 divisors (see below), whose sum is σ = 897408000. Its totient is φ = 239159280.

The previous prime is 478468049. The next prime is 478468087. The reversal of 478468072 is 270864874.

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, 25497 + ... + 40087.

It is an arithmetic number, because the mean of its divisors is an integer number (56088000).

Almost surely, 2^478468072 is an apocalyptic number.

It is an amenable number.

478468072 is a deficient number, since it is larger than the sum of its proper divisors (418939928).

478468072 is a wasteful number, since it uses less digits than its factorization.

478468072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18696 (or 18692 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 46.

The square root of 478468072 is about 21873.9130472808. The cubic root of 478468072 is about 782.1396828382.

The spelling of 478468072 in words is "four hundred seventy-eight million, four hundred sixty-eight thousand, seventy-two".