928472543 has 8 divisors (see below), whose sum is σ = 943092480. Its totient is φ = 913924440.

The previous prime is 928472507. The next prime is 928472549. The reversal of 928472543 is 345274829.

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 928472543 - 2¹⁸ = 928210399 is a prime.

It is a super-2 number, since 2×928472543² = 1724122526209773698, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 928472494 and 928472503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (928472549) 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, 8396 + ... + 43902.

It is an arithmetic number, because the mean of its divisors is an integer number (117886560).

Almost surely, 2^928472543 is an apocalyptic number.

928472543 is a deficient number, since it is larger than the sum of its proper divisors (14619937).

928472543 is a wasteful number, since it uses less digits than its factorization.

928472543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35917.

The product of its digits is 483840, while the sum is 44.

The square root of 928472543 is about 30470.8474283207. The cubic root of 928472543 is about 975.5653238713.

The spelling of 928472543 in words is "nine hundred twenty-eight million, four hundred seventy-two thousand, five hundred forty-three".