8472890241 has 12 divisors (see below), whose sum is σ = 12660640980. Its totient is φ = 5453814240.

The previous prime is 8472890203. The next prime is 8472890243. The reversal of 8472890241 is 1420982748.

It can be written as a sum of positive squares in 2 ways, for example, as 2462144400 + 6010745841 = 49620^2 + 77529^2 .

It is a de Polignac number, because none of the positive numbers 2^k-8472890241 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (8472890243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16231330 + ... + 16231851.

It is an arithmetic number, because the mean of its divisors is an integer number (1055053415).

Almost surely, 2^8472890241 is an apocalyptic number.

It is an amenable number.

8472890241 is a deficient number, since it is larger than the sum of its proper divisors (4187750739).

8472890241 is a wasteful number, since it uses less digits than its factorization.

8472890241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32463216 (or 32463213 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 8472890241 is about 92048.3038464045. The cubic root of 8472890241 is about 2038.6555797240.

The spelling of 8472890241 in words is "eight billion, four hundred seventy-two million, eight hundred ninety thousand, two hundred forty-one".