472706547 has 4 divisors (see below), whose sum is σ = 630275400. Its totient is φ = 315137696.

The previous prime is 472706527. The next prime is 472706551. The reversal of 472706547 is 745607274.

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 472706547 - 2⁶ = 472706483 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 472706499 and 472706508.

It is not an unprimeable number, because it can be changed into a prime (472706527) 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, 78784422 + ... + 78784427.

It is an arithmetic number, because the mean of its divisors is an integer number (157568850).

Almost surely, 2^472706547 is an apocalyptic number.

472706547 is a deficient number, since it is larger than the sum of its proper divisors (157568853).

472706547 is a wasteful number, since it uses less digits than its factorization.

472706547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157568852.

The product of its (nonzero) digits is 329280, while the sum is 42.

The square root of 472706547 is about 21741.8156325547. The cubic root of 472706547 is about 778.9875901816.

The spelling of 472706547 in words is "four hundred seventy-two million, seven hundred six thousand, five hundred forty-seven".