28648126 has 8 divisors (see below), whose sum is σ = 46277784. Its totient is φ = 13222200.

The previous prime is 28648117. The next prime is 28648127. The reversal of 28648126 is 62184682.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28648127) 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, 550900 + ... + 550951.

It is an arithmetic number, because the mean of its divisors is an integer number (5784723).

Almost surely, 2^28648126 is an apocalyptic number.

28648126 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

28648126 is a deficient number, since it is larger than the sum of its proper divisors (17629658).

28648126 is a wasteful number, since it uses less digits than its factorization.

28648126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101866.

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

The square root of 28648126 is about 5352.3944174547. The cubic root of 28648126 is about 305.9840152842.

The spelling of 28648126 in words is "twenty-eight million, six hundred forty-eight thousand, one hundred twenty-six".