28062623 has 8 divisors (see below), whose sum is σ = 28609776. Its totient is φ = 27518400.

The previous prime is 28062607. The next prime is 28062649. The reversal of 28062623 is 32626082.

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 28062623 - 2⁴ = 28062607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28062653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31340 + ... + 32222.

It is an arithmetic number, because the mean of its divisors is an integer number (3576222).

Almost surely, 2^28062623 is an apocalyptic number.

28062623 is a deficient number, since it is larger than the sum of its proper divisors (547153).

28062623 is an equidigital number, since it uses as much as digits as its factorization.

28062623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 28062623 is about 5297.4166345493. The cubic root of 28062623 is about 303.8851099498.

The spelling of 28062623 in words is "twenty-eight million, sixty-two thousand, six hundred twenty-three".