8266472 has 8 divisors (see below), whose sum is σ = 15499650. Its totient is φ = 4133232.

The previous prime is 8266457. The next prime is 8266477. The reversal of 8266472 is 2746628.

It can be written as a sum of positive squares in only one way, i.e., 7431076 + 835396 = 2726^2 + 914^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8266477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516647 + ... + 516662.

Almost surely, 2^8266472 is an apocalyptic number.

It is an amenable number.

8266472 is a deficient number, since it is larger than the sum of its proper divisors (7233178).

8266472 is a wasteful number, since it uses less digits than its factorization.

8266472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033315 (or 1033311 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 8266472 is about 2875.1473005744. The cubic root of 8266472 is about 202.1963910347.

The spelling of 8266472 in words is "eight million, two hundred sixty-six thousand, four hundred seventy-two".