28424362 has 8 divisors (see below), whose sum is σ = 43788996. Its totient is φ = 13828032.

The previous prime is 28424351. The next prime is 28424381. The reversal of 28424362 is 26342482.

It can be written as a sum of positive squares in 2 ways, for example, as 28100601 + 323761 = 5301^2 + 569^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191983 + ... + 192130.

Almost surely, 2^28424362 is an apocalyptic number.

28424362 is a deficient number, since it is larger than the sum of its proper divisors (15364634).

28424362 is a wasteful number, since it uses less digits than its factorization.

28424362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384152.

The product of its digits is 18432, while the sum is 31.

The square root of 28424362 is about 5331.4502717366. The cubic root of 28424362 is about 305.1852748711.

The spelling of 28424362 in words is "twenty-eight million, four hundred twenty-four thousand, three hundred sixty-two".