28486162 has 4 divisors (see below), whose sum is σ = 42729246. Its totient is φ = 14243080.

The previous prime is 28486153. The next prime is 28486163. The reversal of 28486162 is 26168482.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26168482 = 2 ⋅13084241.

It can be written as a sum of positive squares in only one way, i.e., 27468081 + 1018081 = 5241^2 + 1009^2 .

It is a super-2 number, since 2×28486162² = 1622922850980488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28486163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7121539 + ... + 7121542.

Almost surely, 2^28486162 is an apocalyptic number.

28486162 is a deficient number, since it is larger than the sum of its proper divisors (14243084).

28486162 is a wasteful number, since it uses less digits than its factorization.

28486162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14243083.

The product of its digits is 36864, while the sum is 37.

The square root of 28486162 is about 5337.2429212094. The cubic root of 28486162 is about 305.4062918251.

The spelling of 28486162 in words is "twenty-eight million, four hundred eighty-six thousand, one hundred sixty-two".