472864351 has 4 divisors (see below), whose sum is σ = 477283752. Its totient is φ = 468444952.

The previous prime is 472864339. The next prime is 472864361. The reversal of 472864351 is 153468274.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 153468274 = 2 ⋅76734137.

It is a cyclic number.

It is not a de Polignac number, because 472864351 - 2¹¹ = 472862303 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472864361) 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, 2209540 + ... + 2209753.

It is an arithmetic number, because the mean of its divisors is an integer number (119320938).

Almost surely, 2^472864351 is an apocalyptic number.

472864351 is a deficient number, since it is larger than the sum of its proper divisors (4419401).

472864351 is a wasteful number, since it uses less digits than its factorization.

472864351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4419400.

The product of its digits is 161280, while the sum is 40.

The square root of 472864351 is about 21745.4443734774. Note that the first 3 decimals coincide. The cubic root of 472864351 is about 779.0742638850.

The spelling of 472864351 in words is "four hundred seventy-two million, eight hundred sixty-four thousand, three hundred fifty-one".