472478003 has 4 divisors (see below), whose sum is σ = 472699608. Its totient is φ = 472256400.

The previous prime is 472477969. The next prime is 472478009. The reversal of 472478003 is 300874274.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 472478003 - 2¹⁶ = 472412467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472478009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107573 + ... + 111878.

It is an arithmetic number, because the mean of its divisors is an integer number (118174902).

Almost surely, 2^472478003 is an apocalyptic number.

472478003 is a deficient number, since it is larger than the sum of its proper divisors (221605).

472478003 is a wasteful number, since it uses less digits than its factorization.

472478003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221604.

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 472478003 is about 21736.5591343248. The cubic root of 472478003 is about 778.8620283925.

The spelling of 472478003 in words is "four hundred seventy-two million, four hundred seventy-eight thousand, three".