472469451 has 4 divisors (see below), whose sum is σ = 629959272. Its totient is φ = 314979632.

The previous prime is 472469441. The next prime is 472469467. The reversal of 472469451 is 154964274.

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 472469451 - 2⁹ = 472468939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (472469441) 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, 78744906 + ... + 78744911.

It is an arithmetic number, because the mean of its divisors is an integer number (157489818).

Almost surely, 2^472469451 is an apocalyptic number.

472469451 is a deficient number, since it is larger than the sum of its proper divisors (157489821).

472469451 is a wasteful number, since it uses less digits than its factorization.

472469451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157489820.

The product of its digits is 241920, while the sum is 42.

The square root of 472469451 is about 21736.3624141667. The cubic root of 472469451 is about 778.8573291485.

The spelling of 472469451 in words is "four hundred seventy-two million, four hundred sixty-nine thousand, four hundred fifty-one".