28497362 has 8 divisors (see below), whose sum is σ = 42857100. Its totient is φ = 14211664.

The previous prime is 28497361. The next prime is 28497367. The reversal of 28497362 is 26379482.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 27994681 + 502681 = 5291^2 + 709^2 .

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

It is not an unprimeable number, because it can be changed into a prime (28497361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17537 + ... + 19092.

Almost surely, 2^28497362 is an apocalyptic number.

28497362 is a deficient number, since it is larger than the sum of its proper divisors (14359738).

28497362 is a wasteful number, since it uses less digits than its factorization.

28497362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37020.

The product of its digits is 145152, while the sum is 41.

The square root of 28497362 is about 5338.2920489610. The cubic root of 28497362 is about 305.4463124531.

The spelling of 28497362 in words is "twenty-eight million, four hundred ninety-seven thousand, three hundred sixty-two".