472778303 has 4 divisors (see below), whose sum is σ = 488029248. Its totient is φ = 457527360.

The previous prime is 472778287. The next prime is 472778309. The reversal of 472778303 is 303877274.

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 472778303 - 2⁴ = 472778287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472778309) 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, 7625426 + ... + 7625487.

It is an arithmetic number, because the mean of its divisors is an integer number (122007312).

Almost surely, 2^472778303 is an apocalyptic number.

472778303 is a deficient number, since it is larger than the sum of its proper divisors (15250945).

472778303 is a wasteful number, since it uses less digits than its factorization.

472778303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15250944.

The product of its (nonzero) digits is 197568, while the sum is 41.

The square root of 472778303 is about 21743.4657541065. The cubic root of 472778303 is about 779.0270044903.

The spelling of 472778303 in words is "four hundred seventy-two million, seven hundred seventy-eight thousand, three hundred three".