28462379 has 8 divisors (see below), whose sum is σ = 31088640. Its totient is φ = 25842600.

The previous prime is 28462333. The next prime is 28462381. The reversal of 28462379 is 97326482.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 28462379 - 2¹⁶ = 28396843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28462319) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15302 + ... + 17060.

It is an arithmetic number, because the mean of its divisors is an integer number (3886080).

Almost surely, 2^28462379 is an apocalyptic number.

28462379 is a deficient number, since it is larger than the sum of its proper divisors (2626261).

28462379 is a wasteful number, since it uses less digits than its factorization.

28462379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3241.

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

The square root of 28462379 is about 5335.0144329702. The cubic root of 28462379 is about 305.3212739347.

It can be divided in two parts, 2846 and 2379, that added together give a palindrome (5225).

The spelling of 28462379 in words is "twenty-eight million, four hundred sixty-two thousand, three hundred seventy-nine".