472778254 has 16 divisors (see below), whose sum is σ = 803915280. Its totient is φ = 206720640.

The previous prime is 472778227. The next prime is 472778261. The reversal of 472778254 is 452877274.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478027 + ... + 479014.

It is an arithmetic number, because the mean of its divisors is an integer number (50244705).

Almost surely, 2^472778254 is an apocalyptic number.

472778254 is a deficient number, since it is larger than the sum of its proper divisors (331137026).

472778254 is a wasteful number, since it uses less digits than its factorization.

472778254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957075.

The product of its digits is 878080, while the sum is 46.

The square root of 472778254 is about 21743.4646273311. The cubic root of 472778254 is about 779.0269775768.

The spelling of 472778254 in words is "four hundred seventy-two million, seven hundred seventy-eight thousand, two hundred fifty-four".