472773431 has 8 divisors (see below), whose sum is σ = 517770960. Its totient is φ = 429008832.

The previous prime is 472773407. The next prime is 472773443. The reversal of 472773431 is 134377274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 472773431 - 2¹⁰ = 472772407 is a prime.

It is a super-2 number, since 2×472773431² = 447029434119023522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472773491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307430 + ... + 308963.

It is an arithmetic number, because the mean of its divisors is an integer number (64721370).

Almost surely, 2^472773431 is an apocalyptic number.

472773431 is a deficient number, since it is larger than the sum of its proper divisors (44997529).

472773431 is a wasteful number, since it uses less digits than its factorization.

472773431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616465.

The product of its digits is 98784, while the sum is 38.

The square root of 472773431 is about 21743.3537201601. The cubic root of 472773431 is about 779.0243285126.

The spelling of 472773431 in words is "four hundred seventy-two million, seven hundred seventy-three thousand, four hundred thirty-one".