472408378 has 32 divisors (see below), whose sum is σ = 786764160. Its totient is φ = 211325760.

The previous prime is 472408373. The next prime is 472408379. The reversal of 472408378 is 873804274.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (472408373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298393 + ... + 299971.

It is an arithmetic number, because the mean of its divisors is an integer number (24586380).

Almost surely, 2^472408378 is an apocalyptic number.

472408378 is a deficient number, since it is larger than the sum of its proper divisors (314355782).

472408378 is a wasteful number, since it uses less digits than its factorization.

472408378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1942.

The product of its (nonzero) digits is 301056, while the sum is 43.

The square root of 472408378 is about 21734.9575108855. The cubic root of 472408378 is about 778.8237684577.

The spelling of 472408378 in words is "four hundred seventy-two million, four hundred eight thousand, three hundred seventy-eight".